github-actions: 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-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/beta-build.yml

@@ -52,7 +52,7 @@ jobs:
           mkdir -p dist/ccf-ui
           cp -r docs dist/ccf-ui
 
-      - uses: peaceiris/actions-gh-pages@v3
+      - uses: peaceiris/actions-gh-pages@v4
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: dist/ccf-ui

.github/workflows/production-build.yml

@@ -66,7 +66,7 @@ jobs:
           cp dist/ccf-ui/index.html dist/ccf-ui/404.html
           touch dist/ccf-ui/.nojekyll
 
-      - uses: peaceiris/actions-gh-pages@v3
+      - uses: peaceiris/actions-gh-pages@v4
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: dist/ccf-ui

.github/workflows/staging-build.yml

@@ -62,7 +62,7 @@ jobs:
           mkdir -p dist/ccf-ui
           cp -r docs dist/ccf-ui
 
-      - uses: peaceiris/actions-gh-pages@v3
+      - uses: peaceiris/actions-gh-pages@v4
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: dist/ccf-ui