Bump copy-webpack-plugin to 6.4.1 (#6285)

Author: justinclift

package.json

@@ -106,7 +106,7 @@
     "babel-loader": "^8.0.5",
     "babel-plugin-istanbul": "^6.1.1",
     "babel-plugin-transform-builtin-extend": "^1.1.2",
-    "copy-webpack-plugin": "^5.1.2",
+    "copy-webpack-plugin": "^6.4.1",
     "css-loader": "^1.0.1",
     "cypress": "6.0.1",
     "enzyme": "^3.8.0",

webpack.config.js

@@ -109,13 +109,15 @@ const config = {
       fileName: "asset-manifest.json",
       publicPath: ""
     }),
-    new CopyWebpackPlugin([
-      { from: "client/app/assets/robots.txt" },
-      { from: "client/app/unsupported.html" },
-      { from: "client/app/unsupportedRedirect.js" },
-      { from: "client/app/assets/css/*.css", to: "styles/", flatten: true },
-      { from: "client/app/assets/fonts", to: "fonts/" }
-    ]),
+    new CopyWebpackPlugin({
+      patterns: [
+        { from: "client/app/assets/robots.txt" },
+        { from: "client/app/unsupported.html" },
+        { from: "client/app/unsupportedRedirect.js" },
+        { from: "client/app/assets/css/*.css", to: "styles/", flatten: true },
+        { from: "client/app/assets/fonts", to: "fonts/" }
+      ],
+    }),
     isHotReloadingEnabled && new ReactRefreshWebpackPlugin({ overlay: false })
   ].filter(Boolean),
   optimization: {