github-actions(deps): bump actions/configure-pages from 4 to 5

Bumps [actions/configure-pages](https://github.com/actions/configure-pages) from 4 to 5.
- [Release notes](https://github.com/actions/configure-pages/releases)
- [Commits](actions/configure-pages@v4...v5)

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

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/publish-docs.yaml

@@ -31,7 +31,7 @@ jobs:
       - run: pip install -r requirements.txt
       - run: mkdocs build --strict
       - name: Setup Pages
-        uses: actions/configure-pages@v4
+        uses: actions/configure-pages@v6
       - uses: actions/upload-pages-artifact@v3
         with:
           path: site/