Update sync.yml

Author: Abdur-rahmaanJ

.github/workflows/sync.yml

@@ -16,6 +16,6 @@ jobs:
     - name: Update translations
       uses: flaskcwg/[email protected]
       with:
-        source_repo: 'https://github.com/pallets/flask'
+        source_repo: 'https://github.com/pallets/flask.git'
         target_branch: 'main'
         languages: 'es'