Update submodules webpack

lib/build/tasks/webpack/webpack.config.js

@@ -50,10 +50,8 @@ module.exports = {
               path.resolve(path.resolve('.'), 'node_modules/internal-carto.js')
             ],
             options: {
-              presets: [
+              presets: ['@babel/env'],
-                ['es2015', { 'modules': false }]
+              plugins: ['@babel/plugin-transform-object-assign', '@babel/plugin-proposal-object-rest-spread']
-              ],
-              plugins: ['transform-object-assign', 'transform-object-rest-spread']
             }
           },
           {

webpack/carto-node/webpack.config.js

@@ -34,7 +34,8 @@ const config = {
         path.resolve(__dirname, '../../lib/assets/javascripts/carto-node')
       ],
       options: {
-        babelrc: true
+        presets: ['@babel/env'],
+        plugins: ['@babel/plugin-transform-object-assign']
       }
     }]
   },