fix(deps): update kotlin monorepo

Author: renovate[bot]

gradle/libs.versions.toml

@@ -17,7 +17,7 @@ androidx-test-ext = "1.3.0"
 google-android-material = "1.13.0"
 
 jetbrains-dokka = "2.0.0"
-jetbrains-kotlin = "2.1.21"
+jetbrains-kotlin = "2.2.20"
 jetbrains-kotlinx-coroutines = "1.10.2"
 jetbrains-kotlinx-datetime = "0.7.1-0.6.x-compat"
 jetbrains-kotlinx-serialization = "1.9.0"