⬆️ Bump peaceiris/actions-gh-pages from 3 to 4

Bumps [peaceiris/actions-gh-pages](https://github.com/peaceiris/actions-gh-pages) from 3 to 4. - [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...v4) --- updated-dependencies: - dependency-name: peaceiris/actions-gh-pages dependency-version: '4' dependency-type: direct:production update-type: version-update:semver-major ... Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/publish.yml

@@ -77,7 +77,7 @@ jobs:
  run: |
  jb build lectures --path-output ./ -n -W --keep-going
  - name: Deploy website to gh-pages
- uses: peaceiris/actions-gh-pages@v3
+ uses: peaceiris/actions-gh-pages@v4
  with:
  github_token: ${{ secrets.GITHUB_TOKEN }}
  publish_dir: _build/html/