Deps: Bump the actions group with 2 updates

Bumps the actions group with 2 updates: [actions/upload-pages-artifact](https://github.com/actions/upload-pages-artifact) and [actions/deploy-pages](https://github.com/actions/deploy-pages).


Updates `actions/upload-pages-artifact` from 2 to 3
- [Release notes](https://github.com/actions/upload-pages-artifact/releases)
- [Commits](actions/upload-pages-artifact@v2...v3)

Updates `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/upload-pages-artifact
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: actions
- dependency-name: actions/deploy-pages
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: actions
...

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

.github/workflows/github-pages.yml

@@ -36,9 +36,9 @@ jobs:
         run: |
           cd docs && poetry run make html
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@v2
+        uses: actions/upload-pages-artifact@v3
         with:
           path: "docs/_build/html"
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@v3
+        uses: actions/deploy-pages@v4