Upgrade Webpack version (#7740)

Author: RDIL

packages/react-scripts/package.json

@@ -77,7 +77,7 @@
  "terser-webpack-plugin": "1.4.1",
  "ts-pnp": "1.1.4",
  "url-loader": "2.1.0",
- "webpack": "4.40.2",
+ "webpack": "4.41.0",
  "webpack-dev-server": "3.2.1",
  "webpack-manifest-plugin": "2.1.1",
  "workbox-webpack-plugin": "4.3.1"