fix(deps): update kotlin to v2.2.0

Author: renovate[bot]

gradle/libs.versions.toml

@@ -21,7 +21,7 @@ grpc = "1.73.0"
 hilt = "2.56.2"
 javaPoet = "1.13.0"
 json = "20250517"
-kotlin = "2.1.21"
+kotlin = "2.2.0"
 material = "1.12.0"
 mockitoAndroid = "5.18.0"
 mockitoKotlin = "5.4.0"