Bump actions/deploy-pages from 2.0.3 to 2.0.4

Bumps [actions/deploy-pages](https://github.com/actions/deploy-pages) from 2.0.3 to 2.0.4.
- [Release notes](https://github.com/actions/deploy-pages/releases)
- [Commits](actions/deploy-pages@v2.0.3...v2.0.4)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/jekyll_build.yml

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