fix(github-page): Using multiple rebase to avoid push problem

.github/workflows/release.yml

@@ -46,12 +46,18 @@ jobs:
       - name: Deploy to GitHub Pages
         if: env.has_release_label == 'true'
         run: |
+          git fetch origin
+
           git checkout gh-pages
+
+          git pull origin gh-pages --rebase
+
           git pull origin main --rebase
+
           helm package . --destination charts/
           helm repo index . --url https://getlago.github.io/charts
+
           git add .
-          git add charts/
           git commit -m "Update Helm repo index after release"
           git push origin gh-pages