update package.json file with redux toolkit

Author: NirajC-Microsoft

src/frontend/package.json

@@ -7,6 +7,7 @@
     "@fluentui/merge-styles": "^8.6.14",
     "@fluentui/react-components": "^9.64.0",
     "@fluentui/react-icons": "^2.0.300",
+    "@reduxjs/toolkit": "^2.11.2",
     "@testing-library/dom": "^10.4.0",
     "@testing-library/jest-dom": "^6.6.3",
     "@testing-library/react": "^16.3.0",
@@ -19,6 +20,7 @@
     "react": "^18.3.1",
     "react-dom": "^18.3.1",
     "react-markdown": "^10.1.0",
+    "react-redux": "^9.2.0",
     "react-router-dom": "^7.12.0",
     "rehype-prism": "^2.3.3",
     "remark-gfm": "^4.0.1",
@@ -68,4 +70,4 @@
     "vite": "^7.1.2",
     "vitest": "^3.2.4"
   }
-}
+}