Update push_gitlab.yml

.github/workflows/push_gitlab.yml

@@ -13,7 +13,7 @@ jobs:
       - name: Checkout Repository
         uses: actions/checkout@v2
         with:
-          ref: ${{ github.event.ref }}
+          fetch-depth: 0  # Fetch all history to ensure all branches are included
 
       - name: Set up Git
         run: |