Bump kotlin.version from 2.1.20 to 2.1.21 (#1146)

github-actions[bot] · web-flow · commit 1c5d70a98474 · 2025-05-14T05:58:50.000Z
Bumps `kotlin.version` from 2.1.20 to 2.1.21.
Updates `org.jetbrains.kotlin:kotlin-bom` from 2.1.20 to 2.1.21
&lt;details&gt;
&lt;summary&gt;Release notes&lt;/summary&gt;
&lt;p&gt;&lt;em&gt;Sourced from &lt;a
href="https://github.com/JetBrains/kotlin/releases"&gt;org.jetbrains.kotlin:kotlin-bom's
releases&lt;/a&gt;.&lt;/em&gt;&lt;/p&gt;
&lt;blockquote&gt;
&lt;h2&gt;Kotlin 2.1.21&lt;/h2&gt;
&lt;h2&gt;Changelog&lt;/h2&gt;
&lt;h3&gt;Backend. Native. Debug&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75991"&gt;&lt;code&gt;KT-75991&lt;/code&gt;&lt;/a&gt;
Xcode 16.3: Fix lldb stepping test over an inline function&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Compiler&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75992"&gt;&lt;code&gt;KT-75992&lt;/code&gt;&lt;/a&gt;
Xcode 16.3: stacktraces on simulators are not symbolicated&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-76663"&gt;&lt;code&gt;KT-76663&lt;/code&gt;&lt;/a&gt;
KJS: KotlinNothingValueException caused by expression return since
2.1.20&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75756"&gt;&lt;code&gt;KT-75756&lt;/code&gt;&lt;/a&gt;
Backend Internal error: Exception during IR lowering when trying to
access variable from providedProperties in class within kotlin custom
script&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-76209"&gt;&lt;code&gt;KT-76209&lt;/code&gt;&lt;/a&gt;
CONFLICTING_UPPER_BOUNDS on &lt;code&gt;Nothing&lt;/code&gt; bound&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-70352"&gt;&lt;code&gt;KT-70352&lt;/code&gt;&lt;/a&gt;
K2: False-negative CONFLICTING_UPPER_BOUNDS on &lt;code&gt;Nothing&lt;/code&gt;
bound&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-74739"&gt;&lt;code&gt;KT-74739&lt;/code&gt;&lt;/a&gt;
Native: &amp;quot;IllegalArgumentException: All constructors should've been
lowered: FUNCTION_REFERENCE&amp;quot;&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75483"&gt;&lt;code&gt;KT-75483&lt;/code&gt;&lt;/a&gt;
Native: redundant unboxing generated with smart cast&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-71425"&gt;&lt;code&gt;KT-71425&lt;/code&gt;&lt;/a&gt;
IR Inliner: investigate return type of an inlined block&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Native&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-76252"&gt;&lt;code&gt;KT-76252&lt;/code&gt;&lt;/a&gt;
Native: executable crash with generic value classes with 2.1.20&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Native. C and ObjC Import&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75781"&gt;&lt;code&gt;KT-75781&lt;/code&gt;&lt;/a&gt;
Xcode 16.3: Fix cinterop tests failing with fatal error: could not build
module '_stdint'&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Native. Runtime. Memory&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-74280"&gt;&lt;code&gt;KT-74280&lt;/code&gt;&lt;/a&gt;
Native: GC.collect crashes with -Xallocator=std&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Tools. CLI&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75588"&gt;&lt;code&gt;KT-75588&lt;/code&gt;&lt;/a&gt;
[2.1.20-RC] &amp;quot;was compiled by a pre-release version of Kotlin and
cannot be loaded by this version of the compiler&amp;quot; warnings despite
using the same compiler version&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-74663"&gt;&lt;code&gt;KT-74663&lt;/code&gt;&lt;/a&gt;
kotlinc-js CLI: not providing -ir-output-dir results in
NullPointerException&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Tools. Compiler Plugins&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-76162"&gt;&lt;code&gt;KT-76162&lt;/code&gt;&lt;/a&gt;
&amp;quot;IllegalStateException: No mapping for symbol: VALUE_PARAMETER
INSTANCE_RECEIVER&amp;quot; after updating to 2.1.20&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Tools. Gradle&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-73682"&gt;&lt;code&gt;KT-73682&lt;/code&gt;&lt;/a&gt;
Compatibility with Gradle 8.12 release&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-73142"&gt;&lt;code&gt;KT-73142&lt;/code&gt;&lt;/a&gt;
Kotlin Gradle plugin: Remove usage of Gradle's internal
ExecHandleBuilder&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-36004"&gt;&lt;code&gt;KT-36004&lt;/code&gt;&lt;/a&gt;
Update 'org.gradle.usage' attribute rules to support the 'JAVA_API' and
'JAVA_RUNTIME' value&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-73968"&gt;&lt;code&gt;KT-73968&lt;/code&gt;&lt;/a&gt;
KotlinDependencyManagement tries to mutate configuration after it was
resolved&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-73684"&gt;&lt;code&gt;KT-73684&lt;/code&gt;&lt;/a&gt;
Run integration tests against Gradle 8.12&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-72694"&gt;&lt;code&gt;KT-72694&lt;/code&gt;&lt;/a&gt;
Accessing Task.project during execution is being deprecated in Gradle
8.12&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-73683"&gt;&lt;code&gt;KT-73683&lt;/code&gt;&lt;/a&gt;
Compile against Gradle API 8.12&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Tools. Gradle. JS&lt;/h3&gt;
&lt;!-- raw HTML omitted --&gt;
&lt;/blockquote&gt;
&lt;p&gt;... (truncated)&lt;/p&gt;
&lt;/details&gt;
&lt;details&gt;
&lt;summary&gt;Changelog&lt;/summary&gt;
&lt;p&gt;&lt;em&gt;Sourced from &lt;a
href="https://github.com/JetBrains/kotlin/blob/master/ChangeLog.md"&gt;org.jetbrains.kotlin:kotlin-bom's
changelog&lt;/a&gt;.&lt;/em&gt;&lt;/p&gt;
&lt;blockquote&gt;
&lt;h2&gt;2.1.21&lt;/h2&gt;
&lt;h3&gt;Backend. Native. Debug&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75991"&gt;&lt;code&gt;KT-75991&lt;/code&gt;&lt;/a&gt;
Xcode 16.3: Fix lldb stepping test over an inline function&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Compiler&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75992"&gt;&lt;code&gt;KT-75992&lt;/code&gt;&lt;/a&gt;
Xcode 16.3: stacktraces on simulators are not symbolicated&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-76663"&gt;&lt;code&gt;KT-76663&lt;/code&gt;&lt;/a&gt;
KJS: KotlinNothingValueException caused by expression return since
2.1.20&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75756"&gt;&lt;code&gt;KT-75756&lt;/code&gt;&lt;/a&gt;
Backend Internal error: Exception during IR lowering when trying to
access variable from providedProperties in class within kotlin custom
script&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-76209"&gt;&lt;code&gt;KT-76209&lt;/code&gt;&lt;/a&gt;
CONFLICTING_UPPER_BOUNDS on &lt;code&gt;Nothing&lt;/code&gt; bound&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-70352"&gt;&lt;code&gt;KT-70352&lt;/code&gt;&lt;/a&gt;
K2: False-negative CONFLICTING_UPPER_BOUNDS on &lt;code&gt;Nothing&lt;/code&gt;
bound&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-74739"&gt;&lt;code&gt;KT-74739&lt;/code&gt;&lt;/a&gt;
Native: &amp;quot;IllegalArgumentException: All constructors should've been
lowered: FUNCTION_REFERENCE&amp;quot;&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75483"&gt;&lt;code&gt;KT-75483&lt;/code&gt;&lt;/a&gt;
Native: redundant unboxing generated with smart cast&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-71425"&gt;&lt;code&gt;KT-71425&lt;/code&gt;&lt;/a&gt;
IR Inliner: investigate return type of an inlined block&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Native&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-76252"&gt;&lt;code&gt;KT-76252&lt;/code&gt;&lt;/a&gt;
Native: executable crash with generic value classes with 2.1.20&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Native. C and ObjC Import&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75781"&gt;&lt;code&gt;KT-75781&lt;/code&gt;&lt;/a&gt;
Xcode 16.3: Fix cinterop tests failing with fatal error: could not build
module '_stdint'&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Native. Runtime. Memory&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-74280"&gt;&lt;code&gt;KT-74280&lt;/code&gt;&lt;/a&gt;
Native: GC.collect crashes with -Xallocator=std&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Tools. CLI&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75588"&gt;&lt;code&gt;KT-75588&lt;/code&gt;&lt;/a&gt;
[2.1.20-RC] &amp;quot;was compiled by a pre-release version of Kotlin and
cannot be loaded by this version of the compiler&amp;quot; warnings despite
using the same compiler version&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-74663"&gt;&lt;code&gt;KT-74663&lt;/code&gt;&lt;/a&gt;
kotlinc-js CLI: not providing -ir-output-dir results in
NullPointerException&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Tools. Compiler Plugins&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-76162"&gt;&lt;code&gt;KT-76162&lt;/code&gt;&lt;/a&gt;
&amp;quot;IllegalStateException: No mapping for symbol: VALUE_PARAMETER
INSTANCE_RECEIVER&amp;quot; after updating to 2.1.20&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Tools. Gradle&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-73682"&gt;&lt;code&gt;KT-73682&lt;/code&gt;&lt;/a&gt;
Compatibility with Gradle 8.12 release&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-73142"&gt;&lt;code&gt;KT-73142&lt;/code&gt;&lt;/a&gt;
Kotlin Gradle plugin: Remove usage of Gradle's internal
ExecHandleBuilder&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-36004"&gt;&lt;code&gt;KT-36004&lt;/code&gt;&lt;/a&gt;
Update 'org.gradle.usage' attribute rules to support the 'JAVA_API' and
'JAVA_RUNTIME' value&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-73968"&gt;&lt;code&gt;KT-73968&lt;/code&gt;&lt;/a&gt;
KotlinDependencyManagement tries to mutate configuration after it was
resolved&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-73684"&gt;&lt;code&gt;KT-73684&lt;/code&gt;&lt;/a&gt;
Run integration tests against Gradle 8.12&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-72694"&gt;&lt;code&gt;KT-72694&lt;/code&gt;&lt;/a&gt;
Accessing Task.project during execution is being deprecated in Gradle
8.12&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-73683"&gt;&lt;code&gt;KT-73683&lt;/code&gt;&lt;/a&gt;
Compile against Gradle API 8.12&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Tools. Gradle. JS&lt;/h3&gt;
&lt;!-- raw HTML omitted --&gt;
&lt;/blockquote&gt;
&lt;p&gt;... (truncated)&lt;/p&gt;
&lt;/details&gt;
&lt;details&gt;
&lt;summary&gt;Commits&lt;/summary&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://github.com/JetBrains/kotlin/commit/f59375aebc65b867f1d9f50038fc8878f3f686d3"&gt;&lt;code&gt;f59375a&lt;/code&gt;&lt;/a&gt;
Add ChangeLog for 2.1.21-RC2&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://github.com/JetBrains/kotlin/commit/301186fc43d1fb5187c42a83fa42727a7e9d60f4"&gt;&lt;code&gt;301186f&lt;/code&gt;&lt;/a&gt;
[Gradle] Fix passing process environment when launching KotlinKarma
tests&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://github.com/JetBrains/kotlin/commit/12b40213f2d6c8cdc374f40274fcd8c5dece4c22"&gt;&lt;code&gt;12b4021&lt;/code&gt;&lt;/a&gt;
Add changelog for 2.1.21-RC&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://github.com/JetBrains/kotlin/commit/e16f5a86068b38ec024fbb874354bac1fe3fd285"&gt;&lt;code&gt;e16f5a8&lt;/code&gt;&lt;/a&gt;
[IC] Update inline function snapshotting&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://github.com/JetBrains/kotlin/commit/5f12d8b8278e352bb9fd350833318ae8da009cd0"&gt;&lt;code&gt;5f12d8b&lt;/code&gt;&lt;/a&gt;
[Cherry-picks] Update BTA specific parts for the release branch&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://github.com/JetBrains/kotlin/commit/f025799b7c0575857d90c58a06042ad95f55a44a"&gt;&lt;code&gt;f025799&lt;/code&gt;&lt;/a&gt;
[IC] Additional test cases for inline function snapshotting&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://github.com/JetBrains/kotlin/commit/58df05e4d8fd0f1ce545243e9fdc4be73f37e19f"&gt;&lt;code&gt;58df05e&lt;/code&gt;&lt;/a&gt;
[Tests] More tests for inline fun abi snapshotting&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://github.com/JetBrains/kotlin/commit/951289372dc9ecef40a58c67e0021bf1fbd119ba"&gt;&lt;code&gt;9512893&lt;/code&gt;&lt;/a&gt;
[KGP] Experimental: support incremental changes in inlined local
classes&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://github.com/JetBrains/kotlin/commit/950cee52a411f8e23952680de062c39d6f64ef45"&gt;&lt;code&gt;950cee5&lt;/code&gt;&lt;/a&gt;
[IC] Additional test cases for inlined lambda snapshotting&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://github.com/JetBrains/kotlin/commit/a0a8ca0c5143fa15d2e1b4cf19a12c8c552eae10"&gt;&lt;code&gt;a0a8ca0&lt;/code&gt;&lt;/a&gt;
[BTA Tests] Fix changedSources tracking when compilation fail is
expected&lt;/li&gt;
&lt;li&gt;Additional commits viewable in &lt;a
href="https://github.com/JetBrains/kotlin/compare/v2.1.20...v2.1.21"&gt;compare
view&lt;/a&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;/details&gt;
&lt;br /&gt;

Updates `org.jetbrains.kotlin:kotlin-scripting-jsr223` from 2.1.20 to
2.1.21
&lt;details&gt;
&lt;summary&gt;Release notes&lt;/summary&gt;
&lt;p&gt;&lt;em&gt;Sourced from &lt;a
href="https://github.com/JetBrains/kotlin/releases"&gt;org.jetbrains.kotlin:kotlin-scripting-jsr223's
releases&lt;/a&gt;.&lt;/em&gt;&lt;/p&gt;
&lt;blockquote&gt;
&lt;h2&gt;Kotlin 2.1.21&lt;/h2&gt;
&lt;h2&gt;Changelog&lt;/h2&gt;
&lt;h3&gt;Backend. Native. Debug&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75991"&gt;&lt;code&gt;KT-75991&lt;/code&gt;&lt;/a&gt;
Xcode 16.3: Fix lldb stepping test over an inline function&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Compiler&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75992"&gt;&lt;code&gt;KT-75992&lt;/code&gt;&lt;/a&gt;
Xcode 16.3: stacktraces on simulators are not symbolicated&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-76663"&gt;&lt;code&gt;KT-76663&lt;/code&gt;&lt;/a&gt;
KJS: KotlinNothingValueException caused by expression return since
2.1.20&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75756"&gt;&lt;code&gt;KT-75756&lt;/code&gt;&lt;/a&gt;
Backend Internal error: Exception during IR lowering when trying to
access variable from providedProperties in class within kotlin custom
script&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-76209"&gt;&lt;code&gt;KT-76209&lt;/code&gt;&lt;/a&gt;
CONFLICTING_UPPER_BOUNDS on &lt;code&gt;Nothing&lt;/code&gt; bound&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-70352"&gt;&lt;code&gt;KT-70352&lt;/code&gt;&lt;/a&gt;
K2: False-negative CONFLICTING_UPPER_BOUNDS on &lt;code&gt;Nothing&lt;/code&gt;
bound&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-74739"&gt;&lt;code&gt;KT-74739&lt;/code&gt;&lt;/a&gt;
Native: &amp;quot;IllegalArgumentException: All constructors should've been
lowered: FUNCTION_REFERENCE&amp;quot;&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75483"&gt;&lt;code&gt;KT-75483&lt;/code&gt;&lt;/a&gt;
Native: redundant unboxing generated with smart cast&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-71425"&gt;&lt;code&gt;KT-71425&lt;/code&gt;&lt;/a&gt;
IR Inliner: investigate return type of an inlined block&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Native&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-76252"&gt;&lt;code&gt;KT-76252&lt;/code&gt;&lt;/a&gt;
Native: executable crash with generic value classes with 2.1.20&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Native. C and ObjC Import&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75781"&gt;&lt;code&gt;KT-75781&lt;/code&gt;&lt;/a&gt;
Xcode 16.3: Fix cinterop tests failing with fatal error: could not build
module '_stdint'&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Native. Runtime. Memory&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-74280"&gt;&lt;code&gt;KT-74280&lt;/code&gt;&lt;/a&gt;
Native: GC.collect crashes with -Xallocator=std&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Tools. CLI&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75588"&gt;&lt;code&gt;KT-75588&lt;/code&gt;&lt;/a&gt;
[2.1.20-RC] &amp;quot;was compiled by a pre-release version of Kotlin and
cannot be loaded by this version of the compiler&amp;quot; warnings despite
using the same compiler version&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-74663"&gt;&lt;code&gt;KT-74663&lt;/code&gt;&lt;/a&gt;
kotlinc-js CLI: not providing -ir-output-dir results in
NullPointerException&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Tools. Compiler Plugins&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-76162"&gt;&lt;code&gt;KT-76162&lt;/code&gt;&lt;/a&gt;
&amp;quot;IllegalStateException: No mapping for symbol: VALUE_PARAMETER
INSTANCE_RECEIVER&amp;quot; after updating to 2.1.20&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Tools. Gradle&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-73682"&gt;&lt;code&gt;KT-73682&lt;/code&gt;&lt;/a&gt;
Compatibility with Gradle 8.12 release&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-73142"&gt;&lt;code&gt;KT-73142&lt;/code&gt;&lt;/a&gt;
Kotlin Gradle plugin: Remove usage of Gradle's internal
ExecHandleBuilder&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-36004"&gt;&lt;code&gt;KT-36004&lt;/code&gt;&lt;/a&gt;
Update 'org.gradle.usage' attribute rules to support the 'JAVA_API' and
'JAVA_RUNTIME' value&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-73968"&gt;&lt;code&gt;KT-73968&lt;/code&gt;&lt;/a&gt;
KotlinDependencyManagement tries to mutate configuration after it was
resolved&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-73684"&gt;&lt;code&gt;KT-73684&lt;/code&gt;&lt;/a&gt;
Run integration tests against Gradle 8.12&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-72694"&gt;&lt;code&gt;KT-72694&lt;/code&gt;&lt;/a&gt;
Accessing Task.project during execution is being deprecated in Gradle
8.12&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-73683"&gt;&lt;code&gt;KT-73683&lt;/code&gt;&lt;/a&gt;
Compile against Gradle API 8.12&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Tools. Gradle. JS&lt;/h3&gt;
&lt;!-- raw HTML omitted --&gt;
&lt;/blockquote&gt;
&lt;p&gt;... (truncated)&lt;/p&gt;
&lt;/details&gt;
&lt;details&gt;
&lt;summary&gt;Changelog&lt;/summary&gt;
&lt;p&gt;&lt;em&gt;Sourced from &lt;a
href="https://github.com/JetBrains/kotlin/blob/master/ChangeLog.md"&gt;org.jetbrains.kotlin:kotlin-scripting-jsr223's
changelog&lt;/a&gt;.&lt;/em&gt;&lt;/p&gt;
&lt;blockquote&gt;
&lt;h2&gt;2.1.21&lt;/h2&gt;
&lt;h3&gt;Backend. Native. Debug&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75991"&gt;&lt;code&gt;KT-75991&lt;/code&gt;&lt;/a&gt;
Xcode 16.3: Fix lldb stepping test over an inline function&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Compiler&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75992"&gt;&lt;code&gt;KT-75992&lt;/code&gt;&lt;/a&gt;
Xcode 16.3: stacktraces on simulators are not symbolicated&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-76663"&gt;&lt;code&gt;KT-76663&lt;/code&gt;&lt;/a&gt;
KJS: KotlinNothingValueException caused by expression return since
2.1.20&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75756"&gt;&lt;code&gt;KT-75756&lt;/code&gt;&lt;/a&gt;
Backend Internal error: Exception during IR lowering when trying to
access variable from providedProperties in class within kotlin custom
script&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-76209"&gt;&lt;code&gt;KT-76209&lt;/code&gt;&lt;/a&gt;
CONFLICTING_UPPER_BOUNDS on &lt;code&gt;Nothing&lt;/code&gt; bound&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-70352"&gt;&lt;code&gt;KT-70352&lt;/code&gt;&lt;/a&gt;
K2: False-negative CONFLICTING_UPPER_BOUNDS on &lt;code&gt;Nothing&lt;/code&gt;
bound&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-74739"&gt;&lt;code&gt;KT-74739&lt;/code&gt;&lt;/a&gt;
Native: &amp;quot;IllegalArgumentException: All constructors should've been
lowered: FUNCTION_REFERENCE&amp;quot;&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75483"&gt;&lt;code&gt;KT-75483&lt;/code&gt;&lt;/a&gt;
Native: redundant unboxing generated with smart cast&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-71425"&gt;&lt;code&gt;KT-71425&lt;/code&gt;&lt;/a&gt;
IR Inliner: investigate return type of an inlined block&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Native&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-76252"&gt;&lt;code&gt;KT-76252&lt;/code&gt;&lt;/a&gt;
Native: executable crash with generic value classes with 2.1.20&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Native. C and ObjC Import&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75781"&gt;&lt;code&gt;KT-75781&lt;/code&gt;&lt;/a&gt;
Xcode 16.3: Fix cinterop tests failing with fatal error: could not build
module '_stdint'&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Native. Runtime. Memory&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-74280"&gt;&lt;code&gt;KT-74280&lt;/code&gt;&lt;/a&gt;
Native: GC.collect crashes with -Xallocator=std&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Tools. CLI&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75588"&gt;&lt;code&gt;KT-75588&lt;/code&gt;&lt;/a&gt;
[2.1.20-RC] &amp;quot;was compiled by a pre-release version of Kotlin and
cannot be loaded by this version of the compiler&amp;quot; warnings despite
using the same compiler version&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-74663"&gt;&lt;code&gt;KT-74663&lt;/code&gt;&lt;/a&gt;
kotlinc-js CLI: not providing -ir-output-dir results in
NullPointerException&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Tools. Compiler Plugins&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-76162"&gt;&lt;code&gt;KT-76162&lt;/code&gt;&lt;/a&gt;
&amp;quot;IllegalStateException: No mapping for symbol: VALUE_PARAMETER
INSTANCE_RECEIVER&amp;quot; after updating to 2.1.20&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Tools. Gradle&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-73682"&gt;&lt;code&gt;KT-73682&lt;/code&gt;&lt;/a&gt;
Compatibility with Gradle 8.12 release&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-73142"&gt;&lt;code&gt;KT-73142&lt;/code&gt;&lt;/a&gt;
Kotlin Gradle plugin: Remove usage of Gradle's internal
ExecHandleBuilder&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-36004"&gt;&lt;code&gt;KT-36004&lt;/code&gt;&lt;/a&gt;
Update 'org.gradle.usage' attribute rules to support the 'JAVA_API' and
'JAVA_RUNTIME' value&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-73968"&gt;&lt;code&gt;KT-73968&lt;/code&gt;&lt;/a&gt;
KotlinDependencyManagement tries to mutate configuration after it was
resolved&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-73684"&gt;&lt;code&gt;KT-73684&lt;/code&gt;&lt;/a&gt;
Run integration tests against Gradle 8.12&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-72694"&gt;&lt;code&gt;KT-72694&lt;/code&gt;&lt;/a&gt;
Accessing Task.project during execution is being deprecated in Gradle
8.12&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-73683"&gt;&lt;code&gt;KT-73683&lt;/code&gt;&lt;/a&gt;
Compile against Gradle API 8.12&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Tools. Gradle. JS&lt;/h3&gt;
&lt;!-- raw HTML omitted --&gt;
&lt;/blockquote&gt;
&lt;p&gt;... (truncated)&lt;/p&gt;
&lt;/details&gt;
&lt;details&gt;
&lt;summary&gt;Commits&lt;/summary&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://github.com/JetBrains/kotlin/commit/f59375aebc65b867f1d9f50038fc8878f3f686d3"&gt;&lt;code&gt;f59375a&lt;/code&gt;&lt;/a&gt;
Add ChangeLog for 2.1.21-RC2&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://github.com/JetBrains/kotlin/commit/301186fc43d1fb5187c42a83fa42727a7e9d60f4"&gt;&lt;code&gt;301186f&lt;/code&gt;&lt;/a&gt;
[Gradle] Fix passing process environment when launching KotlinKarma
tests&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://github.com/JetBrains/kotlin/commit/12b40213f2d6c8cdc374f40274fcd8c5dece4c22"&gt;&lt;code&gt;12b4021&lt;/code&gt;&lt;/a&gt;
Add changelog for 2.1.21-RC&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://github.com/JetBrains/kotlin/commit/e16f5a86068b38ec024fbb874354bac1fe3fd285"&gt;&lt;code&gt;e16f5a8&lt;/code&gt;&lt;/a&gt;
[IC] Update inline function snapshotting&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://github.com/JetBrains/kotlin/commit/5f12d8b8278e352bb9fd350833318ae8da009cd0"&gt;&lt;code&gt;5f12d8b&lt;/code&gt;&lt;/a&gt;
[Cherry-picks] Update BTA specific parts for the release branch&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://github.com/JetBrains/kotlin/commit/f025799b7c0575857d90c58a06042ad95f55a44a"&gt;&lt;code&gt;f025799&lt;/code&gt;&lt;/a&gt;
[IC] Additional test cases for inline function snapshotting&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://github.com/JetBrains/kotlin/commit/58df05e4d8fd0f1ce545243e9fdc4be73f37e19f"&gt;&lt;code&gt;58df05e&lt;/code&gt;&lt;/a&gt;
[Tests] More tests for inline fun abi snapshotting&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://github.com/JetBrains/kotlin/commit/951289372dc9ecef40a58c67e0021bf1fbd119ba"&gt;&lt;code&gt;9512893&lt;/code&gt;&lt;/a&gt;
[KGP] Experimental: support incremental changes in inlined local
classes&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://github.com/JetBrains/kotlin/commit/950cee52a411f8e23952680de062c39d6f64ef45"&gt;&lt;code&gt;950cee5&lt;/code&gt;&lt;/a&gt;
[IC] Additional test cases for inlined lambda snapshotting&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://github.com/JetBrains/kotlin/commit/a0a8ca0c5143fa15d2e1b4cf19a12c8c552eae10"&gt;&lt;code&gt;a0a8ca0&lt;/code&gt;&lt;/a&gt;
[BTA Tests] Fix changedSources tracking when compilation fail is
expected&lt;/li&gt;
&lt;li&gt;Additional commits viewable in &lt;a
href="https://github.com/JetBrains/kotlin/compare/v2.1.20...v2.1.21"&gt;compare
view&lt;/a&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;/details&gt;
&lt;br /&gt;

Updates `org.jetbrains.kotlin:kotlin-maven-plugin` from 2.1.20 to 2.1.21

Updates `org.jetbrains.kotlin:kotlin-stdlib-jdk8` from 2.1.20 to 2.1.21
&lt;details&gt;
&lt;summary&gt;Release notes&lt;/summary&gt;
&lt;p&gt;&lt;em&gt;Sourced from &lt;a
href="https://github.com/JetBrains/kotlin/releases"&gt;org.jetbrains.kotlin:kotlin-stdlib-jdk8's
releases&lt;/a&gt;.&lt;/em&gt;&lt;/p&gt;
&lt;blockquote&gt;
&lt;h2&gt;Kotlin 2.1.21&lt;/h2&gt;
&lt;h2&gt;Changelog&lt;/h2&gt;
&lt;h3&gt;Backend. Native. Debug&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75991"&gt;&lt;code&gt;KT-75991&lt;/code&gt;&lt;/a&gt;
Xcode 16.3: Fix lldb stepping test over an inline function&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Compiler&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75992"&gt;&lt;code&gt;KT-75992&lt;/code&gt;&lt;/a&gt;
Xcode 16.3: stacktraces on simulators are not symbolicated&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-76663"&gt;&lt;code&gt;KT-76663&lt;/code&gt;&lt;/a&gt;
KJS: KotlinNothingValueException caused by expression return since
2.1.20&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75756"&gt;&lt;code&gt;KT-75756&lt;/code&gt;&lt;/a&gt;
Backend Internal error: Exception during IR lowering when trying to
access variable from providedProperties in class within kotlin custom
script&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-76209"&gt;&lt;code&gt;KT-76209&lt;/code&gt;&lt;/a&gt;
CONFLICTING_UPPER_BOUNDS on &lt;code&gt;Nothing&lt;/code&gt; bound&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-70352"&gt;&lt;code&gt;KT-70352&lt;/code&gt;&lt;/a&gt;
K2: False-negative CONFLICTING_UPPER_BOUNDS on &lt;code&gt;Nothing&lt;/code&gt;
bound&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-74739"&gt;&lt;code&gt;KT-74739&lt;/code&gt;&lt;/a&gt;
Native: &amp;quot;IllegalArgumentException: All constructors should've been
lowered: FUNCTION_REFERENCE&amp;quot;&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75483"&gt;&lt;code&gt;KT-75483&lt;/code&gt;&lt;/a&gt;
Native: redundant unboxing generated with smart cast&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-71425"&gt;&lt;code&gt;KT-71425&lt;/code&gt;&lt;/a&gt;
IR Inliner: investigate return type of an inlined block&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Native&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-76252"&gt;&lt;code&gt;KT-76252&lt;/code&gt;&lt;/a&gt;
Native: executable crash with generic value classes with 2.1.20&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Native. C and ObjC Import&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75781"&gt;&lt;code&gt;KT-75781&lt;/code&gt;&lt;/a&gt;
Xcode 16.3: Fix cinterop tests failing with fatal error: could not build
module '_stdint'&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Native. Runtime. Memory&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-74280"&gt;&lt;code&gt;KT-74280&lt;/code&gt;&lt;/a&gt;
Native: GC.collect crashes with -Xallocator=std&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Tools. CLI&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75588"&gt;&lt;code&gt;KT-75588&lt;/code&gt;&lt;/a&gt;
[2.1.20-RC] &amp;quot;was compiled by a pre-release version of Kotlin and
cannot be loaded by this version of the compiler&amp;quot; warnings despite
using the same compiler version&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-74663"&gt;&lt;code&gt;KT-74663&lt;/code&gt;&lt;/a&gt;
kotlinc-js CLI: not providing -ir-output-dir results in
NullPointerException&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Tools. Compiler Plugins&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-76162"&gt;&lt;code&gt;KT-76162&lt;/code&gt;&lt;/a&gt;
&amp;quot;IllegalStateException: No mapping for symbol: VALUE_PARAMETER
INSTANCE_RECEIVER&amp;quot; after updating to 2.1.20&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Tools. Gradle&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-73682"&gt;&lt;code&gt;KT-73682&lt;/code&gt;&lt;/a&gt;
Compatibility with Gradle 8.12 release&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-73142"&gt;&lt;code&gt;KT-73142&lt;/code&gt;&lt;/a&gt;
Kotlin Gradle plugin: Remove usage of Gradle's internal
ExecHandleBuilder&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-36004"&gt;&lt;code&gt;KT-36004&lt;/code&gt;&lt;/a&gt;
Update 'org.gradle.usage' attribute rules to support the 'JAVA_API' and
'JAVA_RUNTIME' value&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-73968"&gt;&lt;code&gt;KT-73968&lt;/code&gt;&lt;/a&gt;
KotlinDependencyManagement tries to mutate configuration after it was
resolved&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-73684"&gt;&lt;code&gt;KT-73684&lt;/code&gt;&lt;/a&gt;
Run integration tests against Gradle 8.12&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-72694"&gt;&lt;code&gt;KT-72694&lt;/code&gt;&lt;/a&gt;
Accessing Task.project during execution is being deprecated in Gradle
8.12&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-73683"&gt;&lt;code&gt;KT-73683&lt;/code&gt;&lt;/a&gt;
Compile against Gradle API 8.12&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Tools. Gradle. JS&lt;/h3&gt;
&lt;!-- raw HTML omitted --&gt;
&lt;/blockquote&gt;
&lt;p&gt;... (truncated)&lt;/p&gt;
&lt;/details&gt;
&lt;details&gt;
&lt;summary&gt;Changelog&lt;/summary&gt;
&lt;p&gt;&lt;em&gt;Sourced from &lt;a
href="https://github.com/JetBrains/kotlin/blob/master/ChangeLog.md"&gt;org.jetbrains.kotlin:kotlin-stdlib-jdk8's
changelog&lt;/a&gt;.&lt;/em&gt;&lt;/p&gt;
&lt;blockquote&gt;
&lt;h2&gt;2.1.21&lt;/h2&gt;
&lt;h3&gt;Backend. Native. Debug&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75991"&gt;&lt;code&gt;KT-75991&lt;/code&gt;&lt;/a&gt;
Xcode 16.3: Fix lldb stepping test over an inline function&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Compiler&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75992"&gt;&lt;code&gt;KT-75992&lt;/code&gt;&lt;/a&gt;
Xcode 16.3: stacktraces on simulators are not symbolicated&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-76663"&gt;&lt;code&gt;KT-76663&lt;/code&gt;&lt;/a&gt;
KJS: KotlinNothingValueException caused by expression return since
2.1.20&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75756"&gt;&lt;code&gt;KT-75756&lt;/code&gt;&lt;/a&gt;
Backend Internal error: Exception during IR lowering when trying to
access variable from providedProperties in class within kotlin custom
script&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-76209"&gt;&lt;code&gt;KT-76209&lt;/code&gt;&lt;/a&gt;
CONFLICTING_UPPER_BOUNDS on &lt;code&gt;Nothing&lt;/code&gt; bound&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-70352"&gt;&lt;code&gt;KT-70352&lt;/code&gt;&lt;/a&gt;
K2: False-negative CONFLICTING_UPPER_BOUNDS on &lt;code&gt;Nothing&lt;/code&gt;
bound&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-74739"&gt;&lt;code&gt;KT-74739&lt;/code&gt;&lt;/a&gt;
Native: &amp;quot;IllegalArgumentException: All constructors should've been
lowered: FUNCTION_REFERENCE&amp;quot;&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75483"&gt;&lt;code&gt;KT-75483&lt;/code&gt;&lt;/a&gt;
Native: redundant unboxing generated with smart cast&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-71425"&gt;&lt;code&gt;KT-71425&lt;/code&gt;&lt;/a&gt;
IR Inliner: investigate return type of an inlined block&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Native&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-76252"&gt;&lt;code&gt;KT-76252&lt;/code&gt;&lt;/a&gt;
Native: executable crash with generic value classes with 2.1.20&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Native. C and ObjC Import&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75781"&gt;&lt;code&gt;KT-75781&lt;/code&gt;&lt;/a&gt;
Xcode 16.3: Fix cinterop tests failing with fatal error: could not build
module '_stdint'&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Native. Runtime. Memory&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-74280"&gt;&lt;code&gt;KT-74280&lt;/code&gt;&lt;/a&gt;
Native: GC.collect crashes with -Xallocator=std&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Tools. CLI&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75588"&gt;&lt;code&gt;KT-75588&lt;/code&gt;&lt;/a&gt;
[2.1.20-RC] &amp;quot;was compiled by a pre-release version of Kotlin and
cannot be loaded by this version of the compiler&amp;quot; warnings despite
using the same compiler version&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-74663"&gt;&lt;code&gt;KT-74663&lt;/code&gt;&lt;/a&gt;
kotlinc-js CLI: not providing -ir-output-dir results in
NullPointerException&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Tools. Compiler Plugins&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-76162"&gt;&lt;code&gt;KT-76162&lt;/code&gt;&lt;/a&gt;
&amp;quot;IllegalStateException: No mapping for symbol: VALUE_PARAMETER
INSTANCE_RECEIVER&amp;quot; after updating to 2.1.20&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Tools. Gradle&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-73682"&gt;&lt;code&gt;KT-73682&lt;/code&gt;&lt;/a&gt;
Compatibility with Gradle 8.12 release&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-73142"&gt;&lt;code&gt;KT-73142&lt;/code&gt;&lt;/a&gt;
Kotlin Gradle plugin: Remove usage of Gradle's internal
ExecHandleBuilder&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-36004"&gt;&lt;code&gt;KT-36004&lt;/code&gt;&lt;/a&gt;
Update 'org.gradle.usage' attribute rules to support the 'JAVA_API' and
'JAVA_RUNTIME' value&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-73968"&gt;&lt;code&gt;KT-73968&lt;/code&gt;&lt;/a&gt;
KotlinDependencyManagement tries to mutate configuration after it was
resolved&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-73684"&gt;&lt;code&gt;KT-73684&lt;/code&gt;&lt;/a&gt;
Run integration tests against Gradle 8.12&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-72694"&gt;&lt;code&gt;KT-72694&lt;/code&gt;&lt;/a&gt;
Accessing Task.project during execution is being deprecated in Gradle
8.12&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-73683"&gt;&lt;code&gt;KT-73683&lt;/code&gt;&lt;/a&gt;
Compile against Gradle API 8.12&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Tools. Gradle. JS&lt;/h3&gt;
&lt;!-- raw HTML omitted --&gt;
&lt;/blockquote&gt;
&lt;p&gt;... (truncated)&lt;/p&gt;
&lt;/details&gt;
&lt;details&gt;
&lt;summary&gt;Commits&lt;/summary&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://github.com/JetBrains/kotlin/commit/f59375aebc65b867f1d9f50038fc8878f3f686d3"&gt;&lt;code&gt;f59375a&lt;/code&gt;&lt;/a&gt;
Add ChangeLog for 2.1.21-RC2&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://github.com/JetBrains/kotlin/commit/301186fc43d1fb5187c42a83fa42727a7e9d60f4"&gt;&lt;code&gt;301186f&lt;/code&gt;&lt;/a&gt;
[Gradle] Fix passing process environment when launching KotlinKarma
tests&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://github.com/JetBrains/kotlin/commit/12b40213f2d6c8cdc374f40274fcd8c5dece4c22"&gt;&lt;code&gt;12b4021&lt;/code&gt;&lt;/a&gt;
Add changelog for 2.1.21-RC&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://github.com/JetBrains/kotlin/commit/e16f5a86068b38ec024fbb874354bac1fe3fd285"&gt;&lt;code&gt;e16f5a8&lt;/code&gt;&lt;/a&gt;
[IC] Update inline function snapshotting&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://github.com/JetBrains/kotlin/commit/5f12d8b8278e352bb9fd350833318ae8da009cd0"&gt;&lt;code&gt;5f12d8b&lt;/code&gt;&lt;/a&gt;
[Cherry-picks] Update BTA specific parts for the release branch&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://github.com/JetBrains/kotlin/commit/f025799b7c0575857d90c58a06042ad95f55a44a"&gt;&lt;code&gt;f025799&lt;/code&gt;&lt;/a&gt;
[IC] Additional test cases for inline function snapshotting&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://github.com/JetBrains/kotlin/commit/58df05e4d8fd0f1ce545243e9fdc4be73f37e19f"&gt;&lt;code&gt;58df05e&lt;/code&gt;&lt;/a&gt;
[Tests] More tests for inline fun abi snapshotting&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://github.com/JetBrains/kotlin/commit/951289372dc9ecef40a58c67e0021bf1fbd119ba"&gt;&lt;code&gt;9512893&lt;/code&gt;&lt;/a&gt;
[KGP] Experimental: support incremental changes in inlined local
classes&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://github.com/JetBrains/kotlin/commit/950cee52a411f8e23952680de062c39d6f64ef45"&gt;&lt;code&gt;950cee5&lt;/code&gt;&lt;/a&gt;
[IC] Additional test cases for inlined lambda snapshotting&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://github.com/JetBrains/kotlin/commit/a0a8ca0c5143fa15d2e1b4cf19a12c8c552eae10"&gt;&lt;code&gt;a0a8ca0&lt;/code&gt;&lt;/a&gt;
[BTA Tests] Fix changedSources tracking when compilation fail is
expected&lt;/li&gt;
&lt;li&gt;Additional commits viewable in &lt;a
href="https://github.com/JetBrains/kotlin/compare/v2.1.20...v2.1.21"&gt;compare
view&lt;/a&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;/details&gt;
&lt;br /&gt;

Updates `org.jetbrains.kotlin:kotlin-test-junit5` from 2.1.20 to 2.1.21
&lt;details&gt;
&lt;summary&gt;Release notes&lt;/summary&gt;
&lt;p&gt;&lt;em&gt;Sourced from &lt;a
href="https://github.com/JetBrains/kotlin/releases"&gt;org.jetbrains.kotlin:kotlin-test-junit5's
releases&lt;/a&gt;.&lt;/em&gt;&lt;/p&gt;
&lt;blockquote&gt;
&lt;h2&gt;Kotlin 2.1.21&lt;/h2&gt;
&lt;h2&gt;Changelog&lt;/h2&gt;
&lt;h3&gt;Backend. Native. Debug&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75991"&gt;&lt;code&gt;KT-75991&lt;/code&gt;&lt;/a&gt;
Xcode 16.3: Fix lldb stepping test over an inline function&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Compiler&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75992"&gt;&lt;code&gt;KT-75992&lt;/code&gt;&lt;/a&gt;
Xcode 16.3: stacktraces on simulators are not symbolicated&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-76663"&gt;&lt;code&gt;KT-76663&lt;/code&gt;&lt;/a&gt;
KJS: KotlinNothingValueException caused by expression return since
2.1.20&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75756"&gt;&lt;code&gt;KT-75756&lt;/code&gt;&lt;/a&gt;
Backend Internal error: Exception during IR lowering when trying to
access variable from providedProperties in class within kotlin custom
script&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-76209"&gt;&lt;code&gt;KT-76209&lt;/code&gt;&lt;/a&gt;
CONFLICTING_UPPER_BOUNDS on &lt;code&gt;Nothing&lt;/code&gt; bound&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-70352"&gt;&lt;code&gt;KT-70352&lt;/code&gt;&lt;/a&gt;
K2: False-negative CONFLICTING_UPPER_BOUNDS on &lt;code&gt;Nothing&lt;/code&gt;
bound&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-74739"&gt;&lt;code&gt;KT-74739&lt;/code&gt;&lt;/a&gt;
Native: &amp;quot;IllegalArgumentException: All constructors should've been
lowered: FUNCTION_REFERENCE&amp;quot;&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75483"&gt;&lt;code&gt;KT-75483&lt;/code&gt;&lt;/a&gt;
Native: redundant unboxing generated with smart cast&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-71425"&gt;&lt;code&gt;KT-71425&lt;/code&gt;&lt;/a&gt;
IR Inliner: investigate return type of an inlined block&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Native&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-76252"&gt;&lt;code&gt;KT-76252&lt;/code&gt;&lt;/a&gt;
Native: executable crash with generic value classes with 2.1.20&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Native. C and ObjC Import&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75781"&gt;&lt;code&gt;KT-75781&lt;/code&gt;&lt;/a&gt;
Xcode 16.3: Fix cinterop tests failing with fatal error: could not build
module '_stdint'&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Native. Runtime. Memory&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-74280"&gt;&lt;code&gt;KT-74280&lt;/code&gt;&lt;/a&gt;
Native: GC.collect crashes with -Xallocator=std&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Tools. CLI&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75588"&gt;&lt;code&gt;KT-75588&lt;/code&gt;&lt;/a&gt;
[2.1.20-RC] &amp;quot;was compiled by a pre-release version of Kotlin and
cannot be loaded by this version of the compiler&amp;quot; warnings despite
using the same compiler version&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-74663"&gt;&lt;code&gt;KT-74663&lt;/code&gt;&lt;/a&gt;
kotlinc-js CLI: not providing -ir-output-dir results in
NullPointerException&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Tools. Compiler Plugins&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-76162"&gt;&lt;code&gt;KT-76162&lt;/code&gt;&lt;/a&gt;
&amp;quot;IllegalStateException: No mapping for symbol: VALUE_PARAMETER
INSTANCE_RECEIVER&amp;quot; after updating to 2.1.20&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Tools. Gradle&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-73682"&gt;&lt;code&gt;KT-73682&lt;/code&gt;&lt;/a&gt;
Compatibility with Gradle 8.12 release&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-73142"&gt;&lt;code&gt;KT-73142&lt;/code&gt;&lt;/a&gt;
Kotlin Gradle plugin: Remove usage of Gradle's internal
ExecHandleBuilder&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-36004"&gt;&lt;code&gt;KT-36004&lt;/code&gt;&lt;/a&gt;
Update 'org.gradle.usage' attribute rules to support the 'JAVA_API' and
'JAVA_RUNTIME' value&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-73968"&gt;&lt;code&gt;KT-73968&lt;/code&gt;&lt;/a&gt;
KotlinDependencyManagement tries to mutate configuration after it was
resolved&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-73684"&gt;&lt;code&gt;KT-73684&lt;/code&gt;&lt;/a&gt;
Run integration tests against Gradle 8.12&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-72694"&gt;&lt;code&gt;KT-72694&lt;/code&gt;&lt;/a&gt;
Accessing Task.project during execution is being deprecated in Gradle
8.12&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-73683"&gt;&lt;code&gt;KT-73683&lt;/code&gt;&lt;/a&gt;
Compile against Gradle API 8.12&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Tools. Gradle. JS&lt;/h3&gt;
&lt;!-- raw HTML omitted --&gt;
&lt;/blockquote&gt;
&lt;p&gt;... (truncated)&lt;/p&gt;
&lt;/details&gt;
&lt;details&gt;
&lt;summary&gt;Changelog&lt;/summary&gt;
&lt;p&gt;&lt;em&gt;Sourced from &lt;a
href="https://github.com/JetBrains/kotlin/blob/master/ChangeLog.md"&gt;org.jetbrains.kotlin:kotlin-test-junit5's
changelog&lt;/a&gt;.&lt;/em&gt;&lt;/p&gt;
&lt;blockquote&gt;
&lt;h2&gt;2.1.21&lt;/h2&gt;
&lt;h3&gt;Backend. Native. Debug&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75991"&gt;&lt;code&gt;KT-75991&lt;/code&gt;&lt;/a&gt;
Xcode 16.3: Fix lldb stepping test over an inline function&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Compiler&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75992"&gt;&lt;code&gt;KT-75992&lt;/code&gt;&lt;/a&gt;
Xcode 16.3: stacktraces on simulators are not symbolicated&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-76663"&gt;&lt;code&gt;KT-76663&lt;/code&gt;&lt;/a&gt;
KJS: KotlinNothingValueException caused by expression return since
2.1.20&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75756"&gt;&lt;code&gt;KT-75756&lt;/code&gt;&lt;/a&gt;
Backend Internal error: Exception during IR lowering when trying to
access variable from providedProperties in class within kotlin custom
script&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-76209"&gt;&lt;code&gt;KT-76209&lt;/code&gt;&lt;/a&gt;
CONFLICTING_UPPER_BOUNDS on &lt;code&gt;Nothing&lt;/code&gt; bound&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-70352"&gt;&lt;code&gt;KT-70352&lt;/code&gt;&lt;/a&gt;
K2: False-negative CONFLICTING_UPPER_BOUNDS on &lt;code&gt;Nothing&lt;/code&gt;
bound&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-74739"&gt;&lt;code&gt;KT-74739&lt;/code&gt;&lt;/a&gt;
Native: &amp;quot;IllegalArgumentException: All constructors should've been
lowered: FUNCTION_REFERENCE&amp;quot;&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75483"&gt;&lt;code&gt;KT-75483&lt;/code&gt;&lt;/a&gt;
Native: redundant unboxing generated with smart cast&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-71425"&gt;&lt;code&gt;KT-71425&lt;/code&gt;&lt;/a&gt;
IR Inliner: investigate return type of an inlined block&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Native&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-76252"&gt;&lt;code&gt;KT-76252&lt;/code&gt;&lt;/a&gt;
Native: executable crash with generic value classes with 2.1.20&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Native. C and ObjC Import&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75781"&gt;&lt;code&gt;KT-75781&lt;/code&gt;&lt;/a&gt;
Xcode 16.3: Fix cinterop tests failing with fatal error: could not build
module '_stdint'&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Native. Runtime. Memory&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-74280"&gt;&lt;code&gt;KT-74280&lt;/code&gt;&lt;/a&gt;
Native: GC.collect crashes with -Xallocator=std&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Tools. CLI&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75588"&gt;&lt;code&gt;KT-75588&lt;/code&gt;&lt;/a&gt;
[2.1.20-RC] &amp;quot;was compiled by a pre-release version of Kotlin and
cannot be loaded by this version of the compiler&amp;quot; warnings despite
using the same compiler version&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-74663"&gt;&lt;code&gt;KT-74663&lt;/code&gt;&lt;/a&gt;
kotlinc-js CLI: not providing -ir-output-dir results in
NullPointerException&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Tools. Compiler Plugins&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-76162"&gt;&lt;code&gt;KT-76162&lt;/code&gt;&lt;/a&gt;
&amp;quot;IllegalStateException: No mapping for symbol: VALUE_PARAMETER
INSTANCE_RECEIVER&amp;quot; after updating to 2.1.20&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Tools. Gradle&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-73682"&gt;&lt;code&gt;KT-73682&lt;/code&gt;&lt;/a&gt;
Compatibility with Gradle 8.12 release&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-73142"&gt;&lt;code&gt;KT-73142&lt;/code&gt;&lt;/a&gt;
Kotlin Gradle plugin: Remove usage of Gradle's internal
ExecHandleBuilder&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-36004"&gt;&lt;code&gt;KT-36004&lt;/code&gt;&lt;/a&gt;
Update 'org.gradle.usage' attribute rules to support the 'JAVA_API' and
'JAVA_RUNTIME' value&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-73968"&gt;&lt;code&gt;KT-73968&lt;/code&gt;&lt;/a&gt;
KotlinDependencyManagement tries to mutate configuration after it was
resolved&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-73684"&gt;&lt;code&gt;KT-73684&lt;/code&gt;&lt;/a&gt;
Run integration tests against Gradle 8.12&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-72694"&gt;&lt;code&gt;KT-72694&lt;/code&gt;&lt;/a&gt;
Accessing Task.project during execution is being deprecated in Gradle
8.12&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-73683"&gt;&lt;code&gt;KT-73683&lt;/code&gt;&lt;/a&gt;
Compile against Gradle API 8.12&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Tools. Gradle. JS&lt;/h3&gt;
&lt;!-- raw HTML omitted --&gt;
&lt;/blockquote&gt;
&lt;p&gt;... (truncated)&lt;/p&gt;
&lt;/details&gt;
&lt;details&gt;
&lt;summary&gt;Commits&lt;/summary&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://github.com/JetBrains/kotlin/commit/f59375aebc65b867f1d9f50038fc8878f3f686d3"&gt;&lt;code&gt;f59375a&lt;/code&gt;&lt;/a&gt;
Add ChangeLog for 2.1.21-RC2&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://github.com/JetBrains/kotlin/commit/301186fc43d1fb5187c42a83fa42727a7e9d60f4"&gt;&lt;code&gt;301186f&lt;/code&gt;&lt;/a&gt;
[Gradle] Fix passing process environment when launching KotlinKarma
tests&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://github.com/JetBrains/kotlin/commit/12b40213f2d6c8cdc374f40274fcd8c5dece4c22"&gt;&lt;code&gt;12b4021&lt;/code&gt;&lt;/a&gt;
Add changelog for 2.1.21-RC&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://github.com/JetBrains/kotlin/commit/e16f5a86068b38ec024fbb874354bac1fe3fd285"&gt;&lt;code&gt;e16f5a8&lt;/code&gt;&lt;/a&gt;
[IC] Update inline function snapshotting&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://github.com/JetBrains/kotlin/commit/5f12d8b8278e352bb9fd350833318ae8da009cd0"&gt;&lt;code&gt;5f12d8b&lt;/code&gt;&lt;/a&gt;
[Cherry-picks] Update BTA specific parts for the release branch&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://github.com/JetBrains/kotlin/commit/f025799b7c0575857d90c58a06042ad95f55a44a"&gt;&lt;code&gt;f025799&lt;/code&gt;&lt;/a&gt;
[IC] Additional test cases for inline function snapshotting&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://github.com/JetBrains/kotlin/commit/58df05e4d8fd0f1ce545243e9fdc4be73f37e19f"&gt;&lt;code&gt;58df05e&lt;/code&gt;&lt;/a&gt;
[Tests] More tests for inline fun abi snapshotting&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://github.com/JetBrains/kotlin/commit/951289372dc9ecef40a58c67e0021bf1fbd119ba"&gt;&lt;code&gt;9512893&lt;/code&gt;&lt;/a&gt;
[KGP] Experimental: support incremental changes in inlined local
classes&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://github.com/JetBrains/kotlin/commit/950cee52a411f8e23952680de062c39d6f64ef45"&gt;&lt;code&gt;950cee5&lt;/code&gt;&lt;/a&gt;
[IC] Additional test cases for inlined lambda snapshotting&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://github.com/JetBrains/kotlin/commit/a0a8ca0c5143fa15d2e1b4cf19a12c8c552eae10"&gt;&lt;code&gt;a0a8ca0&lt;/code&gt;&lt;/a&gt;
[BTA Tests] Fix changedSources tracking when compilation fail is
expected&lt;/li&gt;
&lt;li&gt;Additional commits viewable in &lt;a
href="https://github.com/JetBrains/kotlin/compare/v2.1.20...v2.1.21"&gt;compare
view&lt;/a&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;/details&gt;
&lt;br /&gt;

Updates `org.jetbrains.kotlin:kotlin-stdlib` from 2.1.20 to 2.1.21
&lt;details&gt;
&lt;summary&gt;Release notes&lt;/summary&gt;
&lt;p&gt;&lt;em&gt;Sourced from &lt;a
href="https://github.com/JetBrains/kotlin/releases"&gt;org.jetbrains.kotlin:kotlin-stdlib's
releases&lt;/a&gt;.&lt;/em&gt;&lt;/p&gt;
&lt;blockquote&gt;
&lt;h2&gt;Kotlin 2.1.21&lt;/h2&gt;
&lt;h2&gt;Changelog&lt;/h2&gt;
&lt;h3&gt;Backend. Native. Debug&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75991"&gt;&lt;code&gt;KT-75991&lt;/code&gt;&lt;/a&gt;
Xcode 16.3: Fix lldb stepping test over an inline function&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Compiler&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75992"&gt;&lt;code&gt;KT-75992&lt;/code&gt;&lt;/a&gt;
Xcode 16.3: stacktraces on simulators are not symbolicated&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-76663"&gt;&lt;code&gt;KT-76663&lt;/code&gt;&lt;/a&gt;
KJS: KotlinNothingValueException caused by expression return since
2.1.20&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75756"&gt;&lt;code&gt;KT-75756&lt;/code&gt;&lt;/a&gt;
Backend Internal error: Exception during IR lowering when trying to
access variable from providedProperties in class within kotlin custom
script&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-76209"&gt;&lt;code&gt;KT-76209&lt;/code&gt;&lt;/a&gt;
CONFLICTING_UPPER_BOUNDS on &lt;code&gt;Nothing&lt;/code&gt; bound&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-70352"&gt;&lt;code&gt;KT-70352&lt;/code&gt;&lt;/a&gt;
K2: False-negative CONFLICTING_UPPER_BOUNDS on &lt;code&gt;Nothing&lt;/code&gt;
bound&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-74739"&gt;&lt;code&gt;KT-74739&lt;/code&gt;&lt;/a&gt;
Native: &amp;quot;IllegalArgumentException: All constructors should've been
lowered: FUNCTION_REFERENCE&amp;quot;&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75483"&gt;&lt;code&gt;KT-75483&lt;/code&gt;&lt;/a&gt;
Native: redundant unboxing generated with smart cast&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-71425"&gt;&lt;code&gt;KT-71425&lt;/code&gt;&lt;/a&gt;
IR Inliner: investigate return type of an inlined block&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Native&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-76252"&gt;&lt;code&gt;KT-76252&lt;/code&gt;&lt;/a&gt;
Native: executable crash with generic value classes with 2.1.20&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Native. C and ObjC Import&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75781"&gt;&lt;code&gt;KT-75781&lt;/code&gt;&lt;/a&gt;
Xcode 16.3: Fix cinterop tests failing with fatal error: could not build
module '_stdint'&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Native. Runtime. Memory&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-74280"&gt;&lt;code&gt;KT-74280&lt;/code&gt;&lt;/a&gt;
Native: GC.collect crashes with -Xallocator=std&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Tools. CLI&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75588"&gt;&lt;code&gt;KT-75588&lt;/code&gt;&lt;/a&gt;
[2.1.20-RC] &amp;quot;was compiled by a pre-release version of Kotlin and
cannot be loaded by this version of the compiler&amp;quot; warnings despite
using the same compiler version&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-74663"&gt;&lt;code&gt;KT-74663&lt;/code&gt;&lt;/a&gt;
kotlinc-js CLI: not providing -ir-output-dir results in
NullPointerException&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Tools. Compiler Plugins&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-76162"&gt;&lt;code&gt;KT-76162&lt;/code&gt;&lt;/a&gt;
&amp;quot;IllegalStateException: No mapping for symbol: VALUE_PARAMETER
INSTANCE_RECEIVER&amp;quot; after updating to 2.1.20&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Tools. Gradle&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-73682"&gt;&lt;code&gt;KT-73682&lt;/code&gt;&lt;/a&gt;
Compatibility with Gradle 8.12 release&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-73142"&gt;&lt;code&gt;KT-73142&lt;/code&gt;&lt;/a&gt;
Kotlin Gradle plugin: Remove usage of Gradle's internal
ExecHandleBuilder&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-36004"&gt;&lt;code&gt;KT-36004&lt;/code&gt;&lt;/a&gt;
Update 'org.gradle.usage' attribute rules to support the 'JAVA_API' and
'JAVA_RUNTIME' value&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-73968"&gt;&lt;code&gt;KT-73968&lt;/code&gt;&lt;/a&gt;
KotlinDependencyManagement tries to mutate configuration after it was
resolved&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-73684"&gt;&lt;code&gt;KT-73684&lt;/code&gt;&lt;/a&gt;
Run integration tests against Gradle 8.12&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-72694"&gt;&lt;code&gt;KT-72694&lt;/code&gt;&lt;/a&gt;
Accessing Task.project during execution is being deprecated in Gradle
8.12&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-73683"&gt;&lt;code&gt;KT-73683&lt;/code&gt;&lt;/a&gt;
Compile against Gradle API 8.12&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Tools. Gradle. JS&lt;/h3&gt;
&lt;!-- raw HTML omitted --&gt;
&lt;/blockquote&gt;
&lt;p&gt;... (truncated)&lt;/p&gt;
&lt;/details&gt;
&lt;details&gt;
&lt;summary&gt;Changelog&lt;/summary&gt;
&lt;p&gt;&lt;em&gt;Sourced from &lt;a
href="https://github.com/JetBrains/kotlin/blob/master/ChangeLog.md"&gt;org.jetbrains.kotlin:kotlin-stdlib's
changelog&lt;/a&gt;.&lt;/em&gt;&lt;/p&gt;
&lt;blockquote&gt;
&lt;h2&gt;2.1.21&lt;/h2&gt;
&lt;h3&gt;Backend. Native. Debug&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75991"&gt;&lt;code&gt;KT-75991&lt;/code&gt;&lt;/a&gt;
Xcode 16.3: Fix lldb stepping test over an inline function&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Compiler&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75992"&gt;&lt;code&gt;KT-75992&lt;/code&gt;&lt;/a&gt;
Xcode 16.3: stacktraces on simulators are not symbolicated&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-76663"&gt;&lt;code&gt;KT-76663&lt;/code&gt;&lt;/a&gt;
KJS: KotlinNothingValueException caused by expression return since
2.1.20&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75756"&gt;&lt;code&gt;KT-75756&lt;/code&gt;&lt;/a&gt;
Backend Internal error: Exception during IR lowering when trying to
access variable from providedProperties in class within kotlin custom
script&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-76209"&gt;&lt;code&gt;KT-76209&lt;/code&gt;&lt;/a&gt;
CONFLICTING_UPPER_BOUNDS on &lt;code&gt;Nothing&lt;/code&gt; bound&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-70352"&gt;&lt;code&gt;KT-70352&lt;/code&gt;&lt;/a&gt;
K2: False-negative CONFLICTING_UPPER_BOUNDS on &lt;code&gt;Nothing&lt;/code&gt;
bound&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-74739"&gt;&lt;code&gt;KT-74739&lt;/code&gt;&lt;/a&gt;
Native: &amp;quot;IllegalArgumentException: All constructors should've been
lowered: FUNCTION_REFERENCE&amp;quot;&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75483"&gt;&lt;code&gt;KT-75483&lt;/code&gt;&lt;/a&gt;
Native: redundant unboxing generated with smart cast&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-71425"&gt;&lt;code&gt;KT-71425&lt;/code&gt;&lt;/a&gt;
IR Inliner: investigate return type of an inlined block&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Native&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-76252"&gt;&lt;code&gt;KT-76252&lt;/code&gt;&lt;/a&gt;
Native: executable crash with generic value classes with 2.1.20&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Native. C and ObjC Import&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75781"&gt;&lt;code&gt;KT-75781&lt;/code&gt;&lt;/a&gt;
Xcode 16.3: Fix cinterop tests failing with fatal error: could not build
module '_stdint'&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Native. Runtime. Memory&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-74280"&gt;&lt;code&gt;KT-74280&lt;/code&gt;&lt;/a&gt;
Native: GC.collect crashes with -Xallocator=std&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Tools. CLI&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-75588"&gt;&lt;code&gt;KT-75588&lt;/code&gt;&lt;/a&gt;
[2.1.20-RC] &amp;quot;was compiled by a pre-release version of Kotlin and
cannot be loaded by this version of the compiler&amp;quot; warnings despite
using the same compiler version&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-74663"&gt;&lt;code&gt;KT-74663&lt;/code&gt;&lt;/a&gt;
kotlinc-js CLI: not providing -ir-output-dir results in
NullPointerException&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Tools. Compiler Plugins&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-76162"&gt;&lt;code&gt;KT-76162&lt;/code&gt;&lt;/a&gt;
&amp;quot;IllegalStateException: No mapping for symbol: VALUE_PARAMETER
INSTANCE_RECEIVER&amp;quot; after updating to 2.1.20&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Tools. Gradle&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-73682"&gt;&lt;code&gt;KT-73682&lt;/code&gt;&lt;/a&gt;
Compatibility with Gradle 8.12 release&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-73142"&gt;&lt;code&gt;KT-73142&lt;/code&gt;&lt;/a&gt;
Kotlin Gradle plugin: Remove usage of Gradle's internal
ExecHandleBuilder&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-36004"&gt;&lt;code&gt;KT-36004&lt;/code&gt;&lt;/a&gt;
Update 'org.gradle.usage' attribute rules to support the 'JAVA_API' and
'JAVA_RUNTIME' value&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-73968"&gt;&lt;code&gt;KT-73968&lt;/code&gt;&lt;/a&gt;
KotlinDependencyManagement tries to mutate configuration after it was
resolved&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-73684"&gt;&lt;code&gt;KT-73684&lt;/code&gt;&lt;/a&gt;
Run integration tests against Gradle 8.12&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-72694"&gt;&lt;code&gt;KT-72694&lt;/code&gt;&lt;/a&gt;
Accessing Task.project during execution is being deprecated in Gradle
8.12&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://youtrack.jetbrains.com/issue/KT-73683"&gt;&lt;code&gt;KT-73683&lt;/code&gt;&lt;/a&gt;
Compile against Gradle API 8.12&lt;/li&gt;
&lt;/ul&gt;
&lt;h3&gt;Tools. Gradle. JS&lt;/h3&gt;
&lt;!-- raw HTML omitted --&gt;
&lt;/blockquote&gt;
&lt;p&gt;... (truncated)&lt;/p&gt;
&lt;/details&gt;
&lt;details&gt;
&lt;summary&gt;Commits&lt;/summary&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a
href="https://github.com/JetBrains/kotlin/commit/f59375aebc65b867f1d9f50038fc8878f3f686d3"&gt;&lt;code&gt;f59375a&lt;/code&gt;&lt;/a&gt;
Add ChangeLog for 2.1.21-RC2&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://github.com/JetBrains/kotlin/commit/301186fc43d1fb5187c42a83fa42727a7e9d60f4"&gt;&lt;code&gt;301186f&lt;/code&gt;&lt;/a&gt;
[Gradle] Fix passing process environment when launching KotlinKarma
tests&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://github.com/JetBrains/kotlin/commit/12b40213f2d6c8cdc374f40274fcd8c5dece4c22"&gt;&lt;code&gt;12b4021&lt;/code&gt;&lt;/a&gt;
Add changelog for 2.1.21-RC&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://github.com/JetBrains/kotlin/commit/e16f5a86068b38ec024fbb874354bac1fe3fd285"&gt;&lt;code&gt;e16f5a8&lt;/code&gt;&lt;/a&gt;
[IC] Update inline function snapshotting&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://github.com/JetBrains/kotlin/commit/5f12d8b8278e352bb9fd350833318ae8da009cd0"&gt;&lt;code&gt;5f12d8b&lt;/code&gt;&lt;/a&gt;
[Cherry-picks] Update BTA specific parts for the release branch&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://github.com/JetBrains/kotlin/commit/f025799b7c0575857d90c58a06042ad95f55a44a"&gt;&lt;code&gt;f025799&lt;/code&gt;&lt;/a&gt;
[IC] Additional test cases for inline function snapshotting&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://github.com/JetBrains/kotlin/commit/58df05e4d8fd0f1ce545243e9fdc4be73f37e19f"&gt;&lt;code&gt;58df05e&lt;/code&gt;&lt;/a&gt;
[Tests] More tests for inline fun abi snapshotting&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://github.com/JetBrains/kotlin/commit/951289372dc9ecef40a58c67e0021bf1fbd119ba"&gt;&lt;code&gt;9512893&lt;/code&gt;&lt;/a&gt;
[KGP] Experimental: support incremental changes in inlined local
classes&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://github.com/JetBrains/kotlin/commit/950cee52a411f8e23952680de062c39d6f64ef45"&gt;&lt;code&gt;950cee5&lt;/code&gt;&lt;/a&gt;
[IC] Additional test cases for inlined lambda snapshotting&lt;/li&gt;
&lt;li&gt;&lt;a
href="https://github.com/JetBrains/kotlin/commit/a0a8ca0c5143fa15d2e1b4cf19a12c8c552eae10"&gt;&lt;code&gt;a0a8ca0&lt;/code&gt;&lt;/a&gt;
[BTA Tests] Fix changedSources tracking when compilation fail is
expected&lt;/li&gt;
&lt;li&gt;Additional commits viewable in &lt;a
href="https://github.com/JetBrains/kotlin/compare/v2.1.20...v2.1.21"&gt;compare
view&lt;/a&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;/details&gt;
&lt;br /&gt;

Updates `org.jetbrains.kotlin:kotlin-maven-allopen` from 2.1.20 to
2.1.21

Updates `org.jetbrains.kotlin:kotlin-maven-noarg` from 2.1.20 to 2.1.21


Dependabot will resolve any conflicts with this PR as long as you don't
alter it yourself. You can also trigger a rebase manually by commenting
`@dependabot rebase`.

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&lt;details&gt;
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&lt;br /&gt;

You can trigger Dependabot actions by commenting on this PR:
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&lt;/details&gt;
diff --git a/pom.xml b/pom.xml
@@ -143,7 +143,7 @@
     <h2gis.version>2.2.3</h2gis.version>
     <morphia.version>2.5.0</morphia.version>
     <jmh.version>1.37</jmh.version>
-    <kotlin.version>2.1.20</kotlin.version>
+    <kotlin.version>2.1.21</kotlin.version>
     <ksp.version>2.1.20-2.0.1</ksp.version>
     <kotlinpoet.version>2.1.0</kotlinpoet.version>
     <dokka.version>2.0.0</dokka.version>
