Merge pull request #351 from openapi-processor/dependabot/gradle/kotlin-2.2.0

Bump kotlin from 2.1.21 to 2.2.0

Author: hauner

gradle/libs.versions.toml

@@ -1,5 +1,5 @@
 [versions]
-kotlin = "2.1.21"
+kotlin = "2.2.0"
 build-jdk = "11"
 test-jdk = "17"