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

Author: renovate[bot]

package.json

@@ -39,7 +39,7 @@
     "typescript": "^5.8.2",
     "typescript-eslint": "^8.26.0",
     "webpack": "^5.98.0",
-    "webpack-cli": "^4.10.0",
+    "webpack-cli": "^6.0.0",
     "webpack-merge": "^5.10.0"
   },
   "engines": {