docs: Update example package.json to include faker (#5230)

Author: KevinVandy

examples/react/column-resizing-performant/package.json

@@ -9,6 +9,7 @@
     "start": "vite"
   },
   "dependencies": {
+    "@faker-js/faker": "^8.0.2",
     "@tanstack/react-table": "8.11.2",
     "react": "^18.2.0",
     "react-dom": "^18.2.0"