Bump org.jetbrains.kotlin:kotlin-test

Bumps the development-dependencies group with 1 update: [org.jetbrains.kotlin:kotlin-test](https://github.com/JetBrains/kotlin).


Updates `org.jetbrains.kotlin:kotlin-test` from 2.2.20 to 2.2.21
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/master/ChangeLog.md)
- [Commits](JetBrains/kotlin@v2.2.20...v2.2.21)

---
updated-dependencies:
- dependency-name: org.jetbrains.kotlin:kotlin-test
  dependency-version: 2.2.21
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: development-dependencies
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

pom.xml

@@ -61,7 +61,7 @@
         <jts.version>1.20.0</jts.version>
         <commons-codec.version>1.19.0</commons-codec.version>
         <commons-io.version>2.20.0</commons-io.version>
-        <kotlin.version>2.2.20</kotlin.version>
+        <kotlin.version>2.2.21</kotlin.version>
         <kotlinx-serialization.version>1.9.0</kotlinx-serialization.version>
         <kotlinx-datetime.version>0.7.1-0.6.x-compat</kotlinx-datetime.version>
         <lombok.version>1.18.42</lombok.version>