added trailing commas to pass ci test

Author: ekjotmultani

packages/amplify_core/lib/src/config/amplify_outputs/storage/storage_outputs.dart

@@ -13,7 +13,7 @@ part 'storage_outputs.g.dart';
 class StorageOutputs
     with AWSEquatable<StorageOutputs>, AWSSerializable, AWSDebuggable {
   /// {@macro amplify_core.amplify_outputs.storage_outputs}
-  const StorageOutputs({required this.awsRegion, required this.bucketName, this.buckets});
+  const StorageOutputs({required this.awsRegion, required this.bucketName, this.buckets,});
 
 
   factory StorageOutputs.fromJson(Map<String, Object?> json) =>