fix(deps): update dependency @reduxjs/toolkit to v2

Author: renovate[bot]

package-lock.json

@@ -63,7 +63,7 @@
     "@openedx/frontend-plugin-framework": "^1.7.0",
     "@openedx/paragon": "^23.5.0",
     "@redux-devtools/extension": "^3.3.0",
-    "@reduxjs/toolkit": "1.9.7",
+    "@reduxjs/toolkit": "2.8.2",
     "@tanstack/react-query": "4.40.1",
     "@tinymce/tinymce-react": "^3.14.0",
     "classnames": "2.5.1",