build: Follow up pkg wasm

.github/workflows/main_deploy.yaml

@@ -26,8 +26,6 @@ jobs:
         run: ./scripts/prepare-web.sh
       - name: Build Release Web
         run: flutter build web --dart-define=FLUTTER_WEB_CANVASKIT_URL=canvaskit/ --release --source-maps --base-href "/nightly/"
-      - name: Copy pkg directory for WASM
-        run: mv web/pkg build/web/
       - run: mv build/web/ public
       - name: Deploy to GitHub Pages
         uses: peaceiris/actions-gh-pages@v4