Bump actions/deploy-pages from 2.0.4 to 4.0.2 (#99)

Bumps [actions/deploy-pages](https://github.com/actions/deploy-pages) from 2.0.4 to 4.0.2.
- [Release notes](https://github.com/actions/deploy-pages/releases)
- [Commits](actions/deploy-pages@9dbe382...7a9bd94)

---
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>

.github/workflows/docs.yml

@@ -52,4 +52,4 @@ jobs:
     steps:
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@9dbe3824824f8a1377b8e298bafde1a50ede43e5
+        uses: actions/deploy-pages@7a9bd943aa5e5175aeb8502edcc6c1c02d398e10