Bump kotlin from 2.1.21 to 2.2.20

Bumps `kotlin` from 2.1.21 to 2.2.20.

Updates `org.jetbrains.kotlin.js` from 2.1.21 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@v2.1.21...v2.2.20)

Updates `org.jetbrains.kotlin.plugin.serialization` from 2.1.21 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@v2.1.21...v2.2.20)

Updates `org.jetbrains.kotlin.plugin.compose` from 2.1.21 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@v2.1.21...v2.2.20)

---
updated-dependencies:
- dependency-name: org.jetbrains.kotlin.js
  dependency-version: 2.2.20
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.jetbrains.kotlin.plugin.serialization
  dependency-version: 2.2.20
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.jetbrains.kotlin.plugin.compose
  dependency-version: 2.2.20
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -1,5 +1,5 @@
 [versions]
-kotlin = "2.1.21"
+kotlin = "2.2.20"
 compose = "1.8.2"
 coroutines = "1.10.2"
 xml = "0.91.2"