Update kotlin monorepo to v2.2.0

Author: renovate[bot]

gradle/libs.versions.toml

@@ -3,7 +3,7 @@ dkimcore = "1.5.4"
 dkim-gradle = "1.4.5"
 dokkatoo = "2.4.0"
 junit = "5.13.0"
-kotlin = "2.1.21"
+kotlin = "2.2.0"
 licenser = "0.6.1"
 mockito-kotlin = "5.4.0"
 nexus-publish-plugin = "2.0.0"