Merge pull request #54 from Vincy-Cheng/renovate/reduxjs-toolkit-2.x

Update dependency @reduxjs/toolkit to v2

Author: Vincy-Cheng

client/package-lock.json

@@ -5,7 +5,7 @@
   "dependencies": {
     "@dnd-kit/core": "^6.0.8",
     "@dnd-kit/sortable": "^7.0.2",
-    "@reduxjs/toolkit": "^1.9.6",
+    "@reduxjs/toolkit": "^2.0.0",
     "@tanstack/react-query": "^4.35.7",
     "@testing-library/jest-dom": "^6.1.3",
     "@testing-library/react": "^14.0.0",