Merge pull request #275 from xwp/renovate/webpack-cli-4.x

Update dependency webpack-cli to v4.2.0

Author: derekherman

package-lock.json

@@ -97,7 +97,7 @@
     "terser-webpack-plugin": "^4.2.3",
     "typescript": "4.0.5",
     "webpack": "4.44.2",
-    "webpack-cli": "4.1.0",
+    "webpack-cli": "4.2.0",
     "webpackbar": "4.0.0"
   },
   "scripts": {