Use stable 2.2.20 version

ilgonmic · ilgonmic · commit 4f3e59afa43d · 2025-11-05T12:02:35.000+01:00
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
@@ -1,5 +1,5 @@
 [versions]
-kotlin = "2.2.20-RC2"
+kotlin = "2.2.20"
 kotlinx-browser = "0.5.0"
 
 [libraries]
