chore: revert to stable kotlin version

sureshg · sureshg · commit 0ea2f3aa2497 · 2025-04-18T00:09:45.000-07:00
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
@@ -1,7 +1,7 @@
 [versions]
 java                           = "25"
-kotlin                         = "2.1.21-RC"
-kotlin-ksp                     = "2.1.21-RC-2.0.0"
+kotlin                         = "2.1.20"
+kotlin-ksp                     = "2.1.20-2.0.0"
 kotlin-jvmtarget               = "21"
 kotlin-dsl-jvmtarget           = "21"
 kotlin-api-version             = "2.1"
