chore(deps): update dependency webpack-cli to v6

Author: renovate[bot]

package.json

@@ -87,7 +87,7 @@
     "scratch-semantic-release-config": "3.0.0",
     "semantic-release": "19.0.5",
     "webpack": "4.47.0",
-    "webpack-cli": "3.3.12"
+    "webpack-cli": "6.0.1"
   },
   "config": {
     "commitizen": {