build: bump Kotlin to stable 2.2.20

lppedd · web-flow · commit b9de774dea4e · 2025-09-10T10:54:16.000+02:00
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"
 detekt = "1.23.8"
 dokka = "2.1.0-Beta"
 vanniktech = "0.34.0"
