chore(deps): update crazy-max/ghaction-github-pages action to v4 (#394)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/gh-pages.yml

@@ -37,7 +37,7 @@ jobs:
           cd -
       - name: Deploy to GitHub Pages
         if: ${{ success() }}
-        uses: crazy-max/ghaction-github-pages@v3
+        uses: crazy-max/ghaction-github-pages@v4
         with:
           target_branch: gh-pages
           build_dir: website/build