chore: fix miniprogram site (#721)

Author: liweijie0812

.github/workflows/preview-publish.yml

@@ -250,17 +250,21 @@ jobs:
           repository: Tencent/tdesign-miniprogram
           submodules: recursive
 
+      - uses: pnpm/action-setup@v4
+ 
       - uses: actions/setup-node@v4
         with:
           node-version: 18
 
-      - run: npm install
+      - run: pnpm install
 
-      - run: npm install --save-dev ${{ needs.preview-context.outputs.pkg_tdesign_site_components }}
+      - run: pnpm add ${{ needs.preview-context.outputs.pkg_tdesign_site_components }}
+        working-directory: packages/tdesign-miniprogram-site
 
-      - run: npm install --save-dev ${{ needs.preview-context.outputs.pkg_tdesign_theme_generator }}
+      - run: pnpm add ${{ needs.preview-context.outputs.pkg_tdesign_theme_generator }}
+        working-directory: packages/tdesign-miniprogram-site
 
-      - run: npm run site:intranet
+      - run: pnpm run site:intranet
 
       - run: |
           export DEPLOY_DOMAIN=${{ needs.preview-context.outputs.tdesign_miniprogram_domain }}