chore(ci): bump download artifact version

Author: niechen

.github/workflows/deploy.yml

@@ -83,7 +83,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Download artifact
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: github-pages
           path: ./dist