Bump JamesIves/github-pages-deploy-action from 4.4.2 to 4.6.0

Bumps [JamesIves/github-pages-deploy-action](https://github.com/jamesives/github-pages-deploy-action) from 4.4.2 to 4.6.0.
- [Release notes](https://github.com/jamesives/github-pages-deploy-action/releases)
- [Commits](JamesIves/github-pages-deploy-action@v4.4.2...v4.6.0)

---
updated-dependencies:
- dependency-name: JamesIves/github-pages-deploy-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

.github/workflows/sphinx.yml

@@ -38,7 +38,7 @@ jobs:
           make html
 
       - name: Deploy
-        uses: JamesIves/github-pages-deploy-action@v4.4.2
+        uses: JamesIves/github-pages-deploy-action@v4.6.0
         with:
           branch: gh-pages # The branch the action should deploy to.
           folder: docs/_build/html # The folder the action should deploy.