[test][prefix][loop_user] Loop user have their own types

beat/backend/python/test/prefix/algorithms/autonomous/loop_user/1.json

@@ -2,7 +2,7 @@
     "schema_version": 3,
     "language": "python",
     "api_version": 2,
-    "type": "autonomous",
+    "type": "loop_user",
     "splittable": false,
     "parameters": {