Bump org.jetbrains.kotlin:kotlin-gradle-plugin from 2.2.10 to 2.2.20

Bumps [org.jetbrains.kotlin:kotlin-gradle-plugin](https://github.com/JetBrains/kotlin) from 2.2.10 to 2.2.20.
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/master/ChangeLog.md)
- [Commits](JetBrains/kotlin@v2.2.10...v2.2.20)

---
updated-dependencies:
- dependency-name: org.jetbrains.kotlin:kotlin-gradle-plugin
  dependency-version: 2.2.20
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -3,7 +3,7 @@ processor = "2025.6-SNAPSHOT"
 parser = "2025.4"
 api = "2024.2"
 
-kotlin = "2.2.10"
+kotlin = "2.2.20"
 build-jdk = "11"
 #target-jdk = "11"
 test-jdk = "17"