fix: upgrade @reduxjs/toolkit from 2.8.2 to 2.11.2

Snyk has created this PR to upgrade @reduxjs/toolkit from 2.8.2 to 2.11.2.

See this package in npm:
@reduxjs/toolkit

See this project in Snyk:
https://app.snyk.io/org/shobhitupadhyayy/project/729bcabf-7f7e-43bf-9fd7-9bc9af972d83?utm_source=github&utm_medium=referral&page=upgrade-pr

Author: snyk-bot

ui/package-lock.json

@@ -5,7 +5,7 @@
   "dependencies": {
     "@contentstack/json-rte-serializer": "^3.0.4",
     "@contentstack/venus-components": "^3.0.2",
-    "@reduxjs/toolkit": "^2.8.2",
+    "@reduxjs/toolkit": "^2.11.2",
     "@testing-library/jest-dom": "^6.0.0",
     "@testing-library/react": "^13.4.0",
     "@testing-library/user-event": "^13.5.0",