build: add continue on error[skip ci]

.github/workflows/sync-fork.yaml

@@ -17,6 +17,7 @@ jobs:
       - uses: actions/checkout@v4
       - name: fetch and push tags
         shell: bash
+        continue-on-error: true
         run: |
           git fetch --tags https://github.com/dagger/dagger
           git push --tags