Update push.yml

Author: themathqueen

.github/workflows/push.yml

@@ -101,13 +101,13 @@ jobs:
        run: JEKYLL_ENV=production bundle exec jekyll build
 
      - name: Upload docs artifact
-       uses: actions/upload-artifact@v3
+       uses: actions/upload-pages-artifact@v3
        with:
          path: docs/_site
 
      - name: Deploy to GitHub Pages
        id: deployment
-       uses: actions/deploy-pages@v1
+       uses: actions/deploy-pages@v4
 
      - name: Make sure the cache works
        run: |