Bump org.jetbrains.kotlin:kotlin-gradle-plugin from 2.0.21 to 2.2.0

Bumps [org.jetbrains.kotlin:kotlin-gradle-plugin](https://github.com/JetBrains/kotlin) from 2.0.21 to 2.2.0.
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/master/ChangeLog.md)
- [Commits](JetBrains/kotlin@v2.0.21...v2.2.0)

---
updated-dependencies:
- dependency-name: org.jetbrains.kotlin:kotlin-gradle-plugin
  dependency-version: 2.2.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -5,7 +5,7 @@ build-jdk = "11"
 test-jdk = "17"
 
 # using the embedded kotlin version of gradle to avoid mixed versions
-kotlin = "2.0.21"
+kotlin = "2.2.0"
 kotlinx-json = "1.7.3"
 
 checker = "3.49.5"