Fixed the deploy action version

Author: k-sidorov

.github/workflows/deploy.yml

@@ -90,6 +90,6 @@ jobs:
           purgecss -c purgecss.config.js
       - name: Deploy 🚀
         if: github.event_name != 'pull_request'
-        uses: JamesIves/github-pages-deploy-action@v4
+        uses: JamesIves/github-pages-deploy-action@v4.6.4
         with:
           folder: _site