fix(web): preserve route state and cancel stale reads

vehicle-data-platform/apps/web/src/v2/auth/AuthGate.tsx

@@ -22,7 +22,7 @@ export function AuthGate({ children }: { children: ReactNode }) {
   const [attempted, setAttempted] = useState(() => Boolean(getAccessToken()));
   const session = useQuery({
     queryKey: ['platform-session', tokenVersion],
-    queryFn: api.session,
+    queryFn: ({ signal }) => api.session(signal),
     retry: false,
     staleTime: Infinity
   });