♻️ fix(workflow): add retry loop to git push to handle transient HTTP 500 errors

Author: henrythierrydev

.github/workflows/deploy.yml

@@ -23,7 +23,7 @@ jobs:
           git config user.email "github-actions[bot]@users.noreply.github.com"
           git add content
           git diff --cached --quiet || git commit -m "chore(content): sync docs submodule [skip ci]"
-          git push
+          for i in 1 2 3; do git push && break || sleep 5; done
 
       - name: Purge Cloudflare cache
         run: |