Try a different gh action

Author: rmosolgo

.github/workflows/website.yaml

@@ -48,12 +48,10 @@ jobs:
           git config --global user.email "$(git log --format="%aE" -n 1)"
           bundle exec rake site:commit_changes
       - name: Deploy to GitHub pages via gh-pages branch
-        uses: s0/git-publish-subdir-action@master
-        env:
-          REPO: [email protected]:rmosolgo/graphql-ruby.git
-          BRANCH: gh-pages
-          FOLDER: gh-pages
-          SSH_PRIVATE_KEY: ${{ secrets.DEPLOY_PRIVATE_KEY }}
+        uses: peaceiris/actions-gh-pages@v4
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: ./gh-pages
   api_docs:
     needs: website
     if: ${{ inputs.publish_version || github.ref_name }}