fix(docs): missing PackageManagerTabs import (#2665)

Author: yesmeck

apps/website-new/docs/en/practice/bridge/vue-bridge.mdx

@@ -5,6 +5,8 @@
 
 ### Installation
 
+import { PackageManagerTabs } from '@theme';
+
 <PackageManagerTabs
   command={{
     npm: 'npm install @module-federation/bridge-vue3@latest',