fix: profile qa 3차 반영

- queryclient 롤백

Author: jiji-hoon96

packages/api/src/QueryClientProvider.tsx

@@ -1,7 +1,20 @@
 import { QueryClient, QueryClientProvider as BaseQueryClientProvider } from '@tanstack/react-query';
+import { useState } from 'react';
 
 export function QueryClientProvider({ children }: React.PropsWithChildren) {
-  const queryClient = new QueryClient();
+  const [queryClient] = useState(
+    () =>
+      new QueryClient({
+        defaultOptions: {
+          queries: {
+            refetchOnWindowFocus: false,
+            retry: false,
+            staleTime: 5000,
+            useErrorBoundary: true,
+          },
+        },
+      }),
+  );
 
   return <BaseQueryClientProvider client={queryClient}>{children}</BaseQueryClientProvider>;
 }