Update to use deploy key instead of personal key

Author: embengineering

.github/workflows/deploy.yml

@@ -37,5 +37,5 @@ jobs:
       - name: Deploy to GitHub Pages
         uses: peaceiris/actions-gh-pages@v4
         with:
-          personal_token: ${{ secrets.ACTIONS_DEPLOY_KEY }}
+          deploy_key: ${{ secrets.ACTIONS_DEPLOY_KEY }}
           publish_dir: ./dist