Bump org.jetbrains.kotlin.jvm from 2.1.21 to 2.2.21

Bumps [org.jetbrains.kotlin.jvm](https://github.com/JetBrains/kotlin) from 2.1.21 to 2.2.21.
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/v2.2.21/ChangeLog.md)
- [Commits](JetBrains/kotlin@v2.1.21...v2.2.21)

---
updated-dependencies:
- dependency-name: org.jetbrains.kotlin.jvm
  dependency-version: 2.2.21
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -8,7 +8,7 @@ mockk = "1.14.5"
 # plugins
 changelog = "2.4.0"          # https://github.com/JetBrains/gradle-changelog-plugin/releases
 intelliJPlatform = "2.10.4"  # https://github.com/JetBrains/intellij-platform-gradle-plugin/releases
-kotlin = "2.2.0"             # https://kotlinlang.org/docs/releases.html
+kotlin = "2.2.21"             # https://kotlinlang.org/docs/releases.html
 kover = "0.9.3"
 qodana = "2025.2.1"
 versions = "0.53.0"