chore: Bump actions/configure-pages from 3 to 4

Bumps [actions/configure-pages](https://github.com/actions/configure-pages) from 3 to 4.
- [Release notes](https://github.com/actions/configure-pages/releases)
- [Commits](actions/configure-pages@v3...v4)

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

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

.github/workflows/doc.yml

@@ -34,7 +34,7 @@ jobs:
  - name: Build docs
  run: bundle exec rake yard || true
  - name: Setup Pages
- uses: actions/configure-pages@v3
+ uses: actions/configure-pages@v4
  - name: Upload artifact
  uses: actions/upload-pages-artifact@v2
  with: