Bump JamesIves/github-pages-deploy-action from 4.1.4 to 4.7.6

Bumps [JamesIves/github-pages-deploy-action](https://github.com/jamesives/github-pages-deploy-action) from 4.1.4 to 4.7.6.
- [Release notes](https://github.com/jamesives/github-pages-deploy-action/releases)
- [Commits](JamesIves/github-pages-deploy-action@4.1.4...v4.7.6)

---
updated-dependencies:
- dependency-name: JamesIves/github-pages-deploy-action
  dependency-version: 4.7.6
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]

.github/workflows/publish.yaml

@@ -16,7 +16,7 @@ jobs:
 
       - name: Publish documentation
         if: ${{ github.event_name == 'push' && startsWith('refs/heads/main', github.ref) }}
-        uses: JamesIves/github-pages-deploy-action@4.1.4
+        uses: JamesIves/github-pages-deploy-action@v4.7.6
         with:
           branch: gh-pages
           folder: docs/book/