fix(deps): update kotlin monorepo to v2.2.20

Author: renovate[bot]

gradle/libs.versions.toml

@@ -6,7 +6,7 @@ jetbrains-androidx-navigation = "2.9.0-beta02"
 jetbrains-androidx-viewmodel = "2.9.0"
 jetbrains-compose = "1.8.1"
 jetbrains-dokka = "2.0.0"
-jetbrains-kotlin = "2.1.21"
+jetbrains-kotlin = "2.2.20"
 jetbrains-kotlinx-binary-compatibility-validator = "0.17.0"
 jetbrains-kotlinx-coroutines = "1.10.2"
 jetbrains-kotlinx-serialization = "1.8.1"