Update dependency webpack-cli to v4.9.1

Author: renovate-bot

package-lock.json

@@ -58,7 +58,7 @@
         "nyc": "15.1.0",
         "tap-nyan": "1.1.0",
         "webpack": "5.53.0",
-        "webpack-cli": "4.8.0",
+        "webpack-cli": "4.9.1",
         "webpack-dev-server": "4.2.1"
     },
     "ava": {