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.
});
      expect(Scheduler).toHaveYielded(['Foo [0]', 'Bar']);
      
      await ReactNoop.act(async () => {
        root.render(
          <>
            <Foo />
            <Bar triggerUpdate={true} />
          </>,
        );
        expect(() =>
          expect(Scheduler).toFlushAndYield(['Foo [0]', 'Bar', 'Foo [1]']),
        ).toErrorDev([
          'Cannot update a component (`Foo`) while rendering a ' +
            'different component (`Bar`). To locate the bad setState() call inside `Bar`',
        ]);
      });
      
      await ReactNoop.act(async () => {
        root.render(
          <>
            <Foo />
            <Bar triggerUpdate={true} />
          </>,
        );
        expect(Scheduler).toFlushAndYield(['Foo [1]', 'Bar', 'Foo [2]']);
      });
    });
    it('keeps restarting until there are no more new updates', () => {
      function Counter({row: newRow}) {