chore: Update npm-grunt.yml

Author: black927

.github/workflows/npm-grunt.yml

@@ -26,7 +26,7 @@ jobs:
         run: pnpm install
 
       - name: Build
-        run: pnpm run build
+        run: pnpm run build:dev
 
       - name: Deploy to GitHub Pages
         uses: peaceiris/actions-gh-pages@v3