Bump actions/deploy-pages from 3 to 4 (#1487)

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

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/docfx.yaml

@@ -54,4 +54,4 @@ jobs:
         path: doc/_site
     - name: Deploy to GitHub Pages
       id: deployment
-      uses: actions/deploy-pages@v3
+      uses: actions/deploy-pages@v4