### Website or app

https://codesandbox.io/s/react-playground-forked-j4niq

### Repro steps

Emoji seem supported but produce strange symbole

![image](https://user-images.githubusercontent.com/24865815/133793744-55a55582-90ad-425f-8a40-4c061a3c1d80.png)

To test emoji on Window Os, use `[win]+[.]` 🟩


### How often does this bug happen?

Every time

### DevTools package (automated)

_No response_

### DevTools version (automated)

_No response_

### Error message (automated)

_No response_

### Error call stack (automated)

_No response_

### Error component stack (automated)

_No response_

### GitHub query string (automated)

_No response_
<Child />
        </div>
      );
      const Child = () => <div>Hi!</div>;
      act(() =>
        legacyRender(<Grandparent count={4} />, document.createElement('div')),
      );
      expect(store).toMatchSnapshot('1: mount');
    });
    it('should display Suspense nodes properly in various states', () => {
      const Loading = () => <div>Loading...</div>;
      const SuspendingComponent = () => {
        throw new Promise(() => {});
      };
      const Component = () => {
        return <div>Hello</div>;
      };
      const Wrapper = ({shouldSuspense}) => (
        <React.Fragment>
          <Component key="Outside" />
          <React.Suspense fallback={<Loading />}>
            {shouldSuspense ? (
              <SuspendingComponent />
            ) : (
              <Component key="Inside" />
            )}
          </React.Suspense>
        </React.Fragment>
      );
      const container = document.createElement('div');