chore: Update dependency webpack-cli to v6

Author: renovate[bot]

package-lock.json

@@ -27,7 +27,7 @@
     "typescript": "5.9.3",
     "terser-webpack-plugin": "5.3.14",
     "webpack": "5.103.0",
-    "webpack-cli": "5.1.4",
+    "webpack-cli": "6.0.1",
     "webpack-dev-server": "5.2.2",
     "webpack-merge": "6.0.1",
     "serve": "14.2.5"