Update dependency webpack-cli to v6

Author: renovate[bot]

package-lock.json

@@ -29,7 +29,7 @@
     "vue-style-loader": "4.1.3",
     "vue-template-compiler": "2.7.16",
     "webpack": "5.105.3",
-    "webpack-cli": "4.10.0",
+    "webpack-cli": "6.0.1",
     "webpack-dev-server": "4.15.2"
   },
   "engines": {