Bump org.jetbrains.kotlin.android from 1.9.21 to 2.0.20

Bumps [org.jetbrains.kotlin.android](https://github.com/JetBrains/kotlin) from 1.9.21 to 2.0.20.
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/master/ChangeLog.md)
- [Commits](JetBrains/kotlin@v1.9.21...v2.0.20)

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

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

gradle/libs.versions.toml

@@ -1,6 +1,6 @@
 [versions]
 agp = "8.2.2"
-kotlin = "1.9.21"
+kotlin = "2.0.20"
 
 [libraries]
 core-ktx = { module = "androidx.core:core-ktx", version = "1.12.0" }