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

Author: renovate[bot]

package.json

@@ -44,7 +44,7 @@
     "@fortawesome/free-solid-svg-icons": "5.15.4",
     "@fortawesome/react-fontawesome": "0.2.6",
     "@openedx/paragon": "^23.4.2",
-    "@reduxjs/toolkit": "^1.9.7",
+    "@reduxjs/toolkit": "^2.0.0",
     "@tanstack/react-query": "^4.29.25",
     "@tanstack/react-query-devtools": "^4.35.3",
     "@tinymce/tinymce-react": "3.14.0",