[CI]: fix branch issue on push (#9)

Author: xenedium

.github/workflows/update-k8s-manifests.yml

@@ -25,6 +25,6 @@ jobs:
       - name: Add & Commit
         uses: EndBug/add-and-commit@v9.1.3
         with:
-          push: 'origin main --force'
+          push: 'origin HEAD:main'
           add: kubernetes/production