Bump crazy-max/ghaction-github-pages from 3 to 4

Bumps [crazy-max/ghaction-github-pages](https://github.com/crazy-max/ghaction-github-pages) from 3 to 4.
- [Release notes](https://github.com/crazy-max/ghaction-github-pages/releases)
- [Commits](crazy-max/ghaction-github-pages@v3...v4)

---
updated-dependencies:
- dependency-name: crazy-max/ghaction-github-pages
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/docs.yml

@@ -216,7 +216,7 @@ jobs:
           else
             echo 'has-changes=false' >> "${GITHUB_OUTPUT}"
           fi
-      - uses: crazy-max/ghaction-github-pages@v3
+      - uses: crazy-max/ghaction-github-pages@v4
         if: ${{ steps.check-changes.outputs.has-changes }}
         with:
           keep_history: true