chore(deps): bump the gradle group across 1 directory with 2 updates

Bumps the gradle group with 2 updates in the / directory: [org.jetbrains:annotations](https://github.com/JetBrains/java-annotations) and [org.jetbrains.kotlin.jvm](https://github.com/JetBrains/kotlin).


Updates `org.jetbrains:annotations` from 24.1.0 to 26.0.1
- [Release notes](https://github.com/JetBrains/java-annotations/releases)
- [Changelog](https://github.com/JetBrains/java-annotations/blob/master/CHANGELOG.md)
- [Commits](JetBrains/java-annotations@24.1.0...26.0.1)

Updates `org.jetbrains.kotlin.jvm` from 2.0.20 to 2.0.21
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/v2.0.21/ChangeLog.md)
- [Commits](JetBrains/kotlin@v2.0.20...v2.0.21)

---
updated-dependencies:
- dependency-name: org.jetbrains:annotations
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: gradle
- dependency-name: org.jetbrains.kotlin.jvm
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: gradle
...

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

gradle/libs.versions.toml

@@ -1,9 +1,9 @@
 [versions]
 # libraries
-annotations = "24.1.0"
+annotations = "26.0.1"
 
 # plugins
-kotlin = "2.0.20"
+kotlin = "2.0.21"
 changelog = "2.2.1"
 gradleIntelliJPlugin = "1.17.4"
 qodana = "0.1.13"