fix(build): fix broken build

Author: snowch

.github/workflows/deploy.yml

@@ -71,7 +71,7 @@ jobs:
           make html
           touch ./build/html/.nojekyll
       - name: Deploy to GitHub Pages
-        uses: JamesIves/github-pages-deploy-action@latest
+        uses: JamesIves/github-pages-deploy-action@v4.2.5
         with:
           ACCESS_TOKEN: ${{ secrets.ACCESS_TOKEN }}
           BRANCH: gh-pages