Sandbox: https://codesandbox.io/s/cranky-kapitsa-op3jh

Repro: type "a" and then after a second "b"

Expected: Eventually you'll see "ab" in all fields. Pending "..." indicator goes away.

Actual: You'll keep seeing "a" in low pri field. Pending "..." indicator is stuck.
return (
        <Suspense fallback="Loading...">
          <AsyncText ms={2000} text={text} />
        </Suspense>
      );
    }
    const root = ReactNoop.createRoot();
    await ReactNoop.act(async () => {
      root.render(<App text="Initial" />);
    });
    
    await ReactNoop.act(async () => {
      Scheduler.unstable_advanceTime(2000);
      await advanceTimers(2000);
    });
    expect(Scheduler).toHaveYielded([
      'Suspend! [Initial]',
      'Promise resolved [Initial]',