Bump org.jetbrains.kotlin:kotlin-bom in /generators/kotlin/resources

Bumps [org.jetbrains.kotlin:kotlin-bom](https://github.com/JetBrains/kotlin) from 1.6.21 to 2.0.0.
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/master/ChangeLog.md)
- [Commits](JetBrains/kotlin@v1.6.21...v2.0.0)

---
updated-dependencies:
- dependency-name: org.jetbrains.kotlin:kotlin-bom
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

generators/kotlin/resources/gradle/libs.versions.toml

@@ -1,4 +1,4 @@
 [libraries]
-kotlin = { module = 'org.jetbrains.kotlin:kotlin-bom', version = '1.6.21' }
+kotlin = { module = 'org.jetbrains.kotlin:kotlin-bom', version = '2.0.0' }
 
 mockito-kotlin = { module = 'org.mockito.kotlin:mockito-kotlin', version = '4.0.0' }