Bump JamesIves/github-pages-deploy-action from 4.1.5 to 4.7.3 (#288)

Bumps [JamesIves/github-pages-deploy-action](https://github.com/jamesives/github-pages-deploy-action) from 4.1.5 to 4.7.3.
- [Release notes](https://github.com/jamesives/github-pages-deploy-action/releases)
- [Commits](JamesIves/github-pages-deploy-action@4.1.5...v4.7.3)

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

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Author: dependabot[bot]

.github/workflows/docs.yml

@@ -34,7 +34,7 @@ jobs:
 
     - name: Deploy
       if: github.ref == 'refs/heads/main'
-      uses: JamesIves/github-pages-deploy-action@4.1.5
+      uses: JamesIves/github-pages-deploy-action@v4.7.3
       with:
         branch: gh-pages # The branch the action should deploy to.
         folder: docs/_build/html # The folder the action should deploy.