Update test_release.yml

.github/workflows/test_release.yml

@@ -77,9 +77,9 @@ jobs:
         run: |
           git config --global user.name "Actions User"
           git config --global user.email "[email protected]"
-          git fetch origin main
-          git branch -f main ${{ github.sha }}
-          git checkout main
+          git fetch origin cn
+          git branch -f cn ${{ github.sha }}
+          git checkout cn
           git add repo.json
           git commit -m "[CI] Updating repo.json for ${{ github.ref_name }}" || true
-          git push origin main
+          git push origin cn