Update kotlin

Author: renovate[bot]

gradle/libs.versions.toml

@@ -37,11 +37,11 @@ hilt = "2.53.1"
 hiltExt = "1.2.0"
 jacoco = "0.8.7"
 junit4 = "4.13.2"
-kotlin = "2.1.10"
-kotlinxCoroutines = "1.10.1"
+kotlin = "2.1.21"
+kotlinxCoroutines = "1.10.2"
 kotlinxDatetime = "0.6.2"
-kotlinxSerializationJson = "1.8.0"
-ksp = "2.1.10-1.0.30"
+kotlinxSerializationJson = "1.8.1"
+ksp = "2.1.21-2.0.2"
 lint = "31.7.3"
 # @keep
 minSdk = "21"