fix: remove unused QueryClient import from main.tsx

Author: ErwanDecoster

src/main.tsx

@@ -4,7 +4,7 @@ import {
   ErrorBoundary as RollbarErrorBoundary,
   Provider as RollbarProvider,
 } from '@rollbar/react';
-import { QueryClient, QueryClientProvider } from '@tanstack/react-query';
+import { QueryClientProvider } from '@tanstack/react-query';
 import { RouterProvider } from '@tanstack/react-router';
 import { StrictMode } from 'react';
 import { createRoot } from 'react-dom/client';