Bump actions/deploy-pages from 4 to 5 (NewFuture#687)

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

---
updated-dependencies:
- dependency-name: actions/deploy-pages
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/build-docs.yml

@@ -54,4 +54,4 @@ jobs:
     - name: Deploy to GitHub Pages
       if: github.event_name == 'push' || github.event_name == 'workflow_dispatch'
       id: deployment
-      uses: actions/deploy-pages@v4
+      uses: actions/deploy-pages@v5