build(deps): bump peaceiris/actions-gh-pages from 3.9.3 to 4.0.0

Bumps [peaceiris/actions-gh-pages](https://github.com/peaceiris/actions-gh-pages) from 3.9.3 to 4.0.0.
- [Release notes](https://github.com/peaceiris/actions-gh-pages/releases)
- [Changelog](https://github.com/peaceiris/actions-gh-pages/blob/main/CHANGELOG.md)
- [Commits](peaceiris/actions-gh-pages@v3.9.3...v4.0.0)

---
updated-dependencies:
- dependency-name: peaceiris/actions-gh-pages
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/publish.yml

@@ -56,7 +56,7 @@ jobs:
  name: artifact
  path: ./artifact
 
- - uses: peaceiris/actions-gh-pages@v3.9.3
+ - uses: peaceiris/actions-gh-pages@v4.0.0
  with:
  github_token: ${{ secrets.GITHUB_TOKEN }}
  publish_dir: ./artifact/site