fix: build lockfile error

Author: Qiu-Jun

.github/workflows/webpack.yml

@@ -15,8 +15,8 @@ jobs:
       - name: Build
         run: |
           npm i -g pnpm
-          pnpm install
-          pnpm run build
+          pnpm install --lockfile-only
+          pnpm build
 
       - name: Deploy
         uses: peaceiris/actions-gh-pages@v3