[release-11.6.5] Update npm build in daggerbuild & revert some script changes (#109352)

* update daggerbuild/frontend/npm.go

* combine lerna commands

* revert scripts changes

scripts/webpack/webpack.common.js

@@ -1,4 +1,3 @@
-const CopyWebpackPlugin = require('copy-webpack-plugin');
 const path = require('path');
 const webpack = require('webpack');
 
@@ -69,14 +68,6 @@ module.exports = {
     new webpack.ProvidePlugin({
       Buffer: ['buffer', 'Buffer'],
     }),
-    new CopyWebpackPlugin({
-      patterns: [
-        {
-          from: 'public/img',
-          to: 'img',
-        },
-      ],
-    }),
   ],
   module: {
     rules: [