fix: export the DiffContainer (#1078)

Author: yifancong

packages/components/src/pages/Resources/BundleDiff/index.tsx

@@ -2,6 +2,7 @@ import React from 'react';
 import { DiffContainer } from './DiffContainer';
 
 export * from './constants';
+export * from './DiffContainer';
 
 export const Page: React.FC = () => {
   return <DiffContainer manifests={[]} />;