Update dependency webpack-cli to v6

Author: renovate[bot]

package-lock.json

@@ -29,7 +29,7 @@
     "style-loader": "4.0.0",
     "webpack": "5.97.1",
     "webpack-bundle-analyzer": "4.10.2",
-    "webpack-cli": "5.1.4",
+    "webpack-cli": "6.0.0",
     "webpack-merge": "6.0.1"
   }
 }