Update plugin kotlin to v2.1.20

Author: renovate[bot]

gradle/libs.versions.toml

@@ -99,7 +99,7 @@ foojayResolver = { id = "org.gradle.toolchains.foojay-resolver", version = "0.9.
 gitPublish = { id = "org.ajoberstar.git-publish", version = "5.1.1" }
 jmh = { id = "me.champeau.jmh", version = "0.7.3" }
 # check if workaround in gradle.properties can be removed when updating
-kotlin = { id = "org.jetbrains.kotlin.jvm", version = "2.1.10" }
+kotlin = { id = "org.jetbrains.kotlin.jvm", version = "2.1.20" }
 nexusPublish = { id = "io.github.gradle-nexus.publish-plugin", version = "2.0.0" }
 plantuml = { id = "io.freefair.plantuml", version = "8.13" }
 shadow = { id = "com.gradleup.shadow", version = "8.3.6" }

platform-tooling-support-tests/projects/gradle-kotlin-extensions/build.gradle.kts

@@ -1,7 +1,7 @@
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 plugins {
-	kotlin("jvm") version "2.1.10"
+	kotlin("jvm") version "2.1.20"
 }
 
 repositories {