Bump JamesIves/github-pages-deploy-action from 4.6.3 to 4.6.4 (#288)

Bumps [JamesIves/github-pages-deploy-action](https://github.com/jamesives/github-pages-deploy-action) from 4.6.3 to 4.6.4.
- [Release notes](https://github.com/jamesives/github-pages-deploy-action/releases)
- [Commits](JamesIves/github-pages-deploy-action@v4.6.3...v4.6.4)

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

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

.github/workflows/docs.yml

@@ -23,7 +23,7 @@ jobs:
  run: |
  cd docs/src && make docs && touch ../.nojekyll
  - name: Deploy
- uses: JamesIves/github-pages-deploy-action@v4.6.3
+ uses: JamesIves/github-pages-deploy-action@v4.6.4
  with:
  branch: gh-pages # The branch the action should deploy to.
  folder: docs # The folder the action should deploy.