Revert "Bump org.jetbrains.kotlin.jvm in the lib-dependencies group (#144)" (#145)

This reverts commit 8de8870.

Author: ArnyminerZ

gradle/libs.versions.toml

@@ -1,7 +1,7 @@
 [versions]
 dokka = "2.1.0"
 junit4 = "4.13.2"
-kotlin = "2.3.0"
+kotlin = "2.2.21"
 kotlin-coroutines = "1.10.2"
 okhttpVersion = "5.3.2"
 spotbugs = "4.9.8"