Bump actions/deploy-pages from 4.0.2 to 4.0.3 (#4172)

Bumps [actions/deploy-pages](https://github.com/actions/deploy-pages) from 4.0.2 to 4.0.3.
- [Release notes](https://github.com/actions/deploy-pages/releases)
- [Commits](actions/deploy-pages@v4.0.2...v4.0.3)

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

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

.github/workflows/jekyll_build.yml

@@ -49,4 +49,4 @@ jobs:
     steps:
       - name: 🚀 deploy
         id: deployment
-        uses: actions/[email protected].2
+        uses: actions/[email protected].3