chore(deps-dev): bump webpack-cli from 3.3.12 to 4.0.0

Author: dependabot-preview[bot]

package.json

@@ -40,7 +40,7 @@
     "tslint-eslint-rules": "^5.4.0",
     "typescript": "^3.7.2",
     "webpack": "^4.41.2",
-    "webpack-cli": "^3.3.10",
+    "webpack-cli": "^4.0.0",
     "webpack-dev-server": "^3.9.0"
   },
   "dependencies": {