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 <AsyncText ms={1000} text={text} />;
      }
      let _setText;
      function App() {
        const [text, setText] = useState('A');
        const deferredText = useDeferredValue(text, {
          timeoutMs: 500,
        });
        _setText = setText;
        return (
          <>
            <Text text={text} />
            <Suspense fallback={<Text text={'Loading'} />}>
              <TextBox text={deferredText} />
            </Suspense>
          </>
        );
      }
      act(() => {
        ReactNoop.render(<App />);
      });
      expect(Scheduler).toHaveYielded(['A', 'Suspend! [A]', 'Loading']);
      expect(ReactNoop.getChildren()).toEqual([span('A'), span('Loading')]);
      Scheduler.unstable_advanceTime(1000);
      await advanceTimers(1000);
      expect(Scheduler).toHaveYielded(['Promise resolved [A]']);
      expect(Scheduler).toFlushAndYield(['A']);
      expect(ReactNoop.getChildren()).toEqual([span('A'), span('A')]);