Bump JamesIves/github-pages-deploy-action from 4.4.2 to 4.4.3

Bumps [JamesIves/github-pages-deploy-action](https://github.com/jamesives/github-pages-deploy-action) from 4.4.2 to 4.4.3.
- [Release notes](https://github.com/jamesives/github-pages-deploy-action/releases)
- [Commits](JamesIves/github-pages-deploy-action@v4.4.2...v4.4.3)

---
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>

.github/workflows/publish.yml

@@ -56,7 +56,7 @@ jobs:
           touch $SITE_DIR/.nojekyll
         working-directory: RemoteSpiNNaker
       - name: Deploy to GitHub Pages
-        uses: JamesIves/github-pages-deploy-action@v4.4.2
+        uses: JamesIves/github-pages-deploy-action@v4.4.3
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           branch: gh-pages