Update org.jetbrains.kotlin to v2.2.21

renovate[bot] · web-flow · commit bb2f4745069f · 2025-10-23T14:41:00.000Z
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
@@ -1,6 +1,6 @@
 [versions]
 doma = "3.11.0"
-kotlin = "2.2.20"
+kotlin = "2.2.21"
 junit = "5.14.0"
 spotless = "7.2.1"
 doma-codegen = "3.2.1"
