fix(deps): update kotlin monorepo to v2

renovate[bot] · web-flow · commit df0b1bf7b066 · 2025-04-18T14:13:54.000Z
diff --git a/build.gradle b/build.gradle
@@ -1,6 +1,6 @@
 buildscript {
     ext {
-        kotlin_version = "1.9.25"
+        kotlin_version = "2.1.20"
         rabbitmq_java_client_version = "5.25.0"
         junit_jupiter_version = "5.10.1"
         testcontainers_version = "1.20.6"
