🩹(frontend) fix options unwrapping when silent login is disabled

The options were not properly unwrapped when silent login was
disabled, leading to incorrect behavior in that code path.

src/frontend/src/features/auth/api/useUser.tsx

@@ -37,7 +37,7 @@ export const useUser = (
 
     if (silentDisabled) {
       return {
-        ...opts,
+        ...opts.fetchUserOptions,
         attemptSilent: false,
       }
     }