chore(deps): update klg71/keycloakmigration docker tag to v0.2.124

Author: renovate[bot]

stack/docker-compose.yml

@@ -63,7 +63,7 @@ services:
     security_opt: *security_settings
 
   init-keycloak:
-    image: klg71/keycloakmigration:0.2.81@sha256:2c73c904a644b75637a01434f357caee9c029f37bd8960793c68233d5afa468a
+    image: klg71/keycloakmigration:0.2.124@sha256:8da8f5321805d4f734116931f2824d0f89173adbbd317160fa5713479b75acc7
     depends_on:
       - keycloak
     environment: