Upgrade to Kotlin 2.2.0.

Closes gh-931

Author: mp911de

pom.xml

@@ -40,7 +40,7 @@
 		<jetty-reactive-httpclient.version>4.0.9</jetty-reactive-httpclient.version>
 		<json-path.version>2.9.0</json-path.version>
 		<junit.version>5.12.2</junit.version>
-		<kotlin.version>2.2.0-RC2</kotlin.version>
+		<kotlin.version>2.2.0</kotlin.version>
 		<kotlin-coroutines.version>1.10.2</kotlin-coroutines.version>
 		<mockk.version>1.13.17</mockk.version>
 		<mockito-core.version>5.17.0</mockito-core.version>