Update dependency webpack-cli to v5

Author: renovate[bot]

package-lock.json

@@ -22,7 +22,7 @@
     "tslint": "6.1.3",
     "tslint-config-prettier": "1.18.0",
     "tslint-plugin-prettier": "2.3.0",
-    "webpack-cli": "4.10.0"
+    "webpack-cli": "5.1.4"
   },
   "homepage": "https://github.com/e2e-boilerplate/cypress-typescript-webpack-chai-assert#readme",
   "husky": {