build: update config

Author: kristw

packages/superset-ui-plugins-demo/.storybook/webpack.config.js

@@ -9,7 +9,6 @@ const BABEL_TYPESCRIPT_OPTIONS = {
     '@babel/preset-typescript',
   ],
   plugins: [
-    'lodash',
     '@babel/plugin-proposal-object-rest-spread',
     '@babel/plugin-proposal-class-properties',
     '@babel/plugin-syntax-dynamic-import',