### 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_
);
      expect(store).toMatchSnapshot('7: only third child is suspended');
      const rendererID = getRendererID();
      act(() =>
        agent.overrideSuspense({
          id: store.getElementIDAtIndex(4),
          rendererID,
          forceFallback: true,
        }),
      );
      expect(store).toMatchSnapshot('8: first and third child are suspended');
      act(() =>
        agent.overrideSuspense({
          id: store.getElementIDAtIndex(2),
          rendererID,
          forceFallback: true,
        }),
      );
      expect(store).toMatchSnapshot('9: parent is suspended');
      act(() =>
        legacyRender(
          <Wrapper
            suspendParent={false}
            suspendFirst={true}
            suspendSecond={true}
          />,
          container,
        ),
      );
      expect(store).toMatchSnapshot('10: parent is suspended');