Bump copy-webpack-plugin to 6.4.0

Author: mwiencek

package.json

@@ -29,7 +29,7 @@
     "balanced-match": "0.2.0",
     "canonical-json": "0.0.4",
     "cookie": "0.4.0",
-    "copy-webpack-plugin": "4.6.0",
+    "copy-webpack-plugin": "6.4.0",
     "core-js": "3.6.5",
     "detect-node": "2.0.3",
     "file-loader": "6.2.0",

webpack.client.config.js

@@ -220,10 +220,12 @@ if (PRODUCTION_MODE) {
 }
 
 plugins.push.apply(plugins, [
-  new CopyWebpackPlugin([
-    {from: 'favicon.ico', to: '.'},
-    {from: 'robots.txt.*', to: '.'},
-  ], {context: './root/'}),
+  new CopyWebpackPlugin({
+    patterns: [
+      {context: './root/', from: 'favicon.ico', to: '.'},
+      {context: './root/', from: 'robots.txt.*', to: '.'},
+    ],
+  }),
 
   new ManifestPlugin({
     fileName: 'rev-manifest.json',