chore(deps): update peaceiris/actions-gh-pages action to v4 (#621)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/gh-pages.yaml

@@ -22,7 +22,7 @@ jobs:
           echo "result=$(readlink -f ./result)" >> $GITHUB_OUTPUT
       - name: Deploy Github Pages
         if: ${{ github.ref == 'refs/heads/main' }}
-        uses: peaceiris/actions-gh-pages@v3
+        uses: peaceiris/actions-gh-pages@v4
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: "${{ steps.build.outputs.result }}/"