remove keepalive workflow

Author: HarshCasper

.github/workflows/test_cloudpods.yml

@@ -147,7 +147,4 @@ jobs:
 
       - name: Prevent Workflow from becoming Stale
         if: always() && github.ref == 'refs/heads/main'
-        uses: gautamkrishnar/keepalive-workflow@v1
-        with:
-          commit_message: "[skip ci] Automated commit by Keepalive Workflow to keep the repository active"
-          gh_token: ${{ secrets.GITHUB_TOKEN }}
+        uses: liskin/gh-workflow-keepalive@v1