chore(deps): update kotlin monorepo to v2.2.20 (#26)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

gradle/libs.versions.toml

@@ -5,8 +5,8 @@ targetSdk = "34"
 compileSdk = "34"
 buildTools = "35.0.0"
 agp = "8.13.0"
-kotlin = "2.0.20"
-kotlin-plugin-compose = "2.0.0"
+kotlin = "2.2.20"
+kotlin-plugin-compose = "2.2.20"
 de-undercouch-download = "5.6.0"
 core-ktx = "1.13.1"
 appcompat = "1.7.1"