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

Author: renovate[bot]

web/src/main/resources/public/bpmnjs/package.json

@@ -18,6 +18,6 @@
     "bpmnlint-loader": "^0.1.5",
     "raw-loader": "^4.0.2",
     "webpack": "^5.47.1",
-    "webpack-cli": "^4.7.2"
+    "webpack-cli": "^6.0.0"
   }
 }