[ci]Modify workflow

demo/.github/workflows/releases-demo.yml

@@ -46,7 +46,7 @@ jobs:
         uses: actions/upload-pages-artifact@v3
         with:
           # Upload dist folder
-          path: './build'
+          path: 'build/'
       - name: Deploy to GitHub Pages
         id: deployment
         uses: actions/deploy-pages@v4