fix: babel transform failed with transform-decorators-legacy

.webpackrc.js

@@ -3,7 +3,6 @@ const path = require('path');
 export default {
   entry: 'src/index.js',
   extraBabelPlugins: [
-    'transform-decorators-legacy',
     ['import', { libraryName: 'antd', libraryDirectory: 'es', style: true }],
   ],
   env: {