### 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('2: update');
      act(() => ReactDOM.unmountComponentAtNode(containerB));
      expect(store).toMatchSnapshot('3: unmount B');
      act(() => ReactDOM.unmountComponentAtNode(containerA));
      expect(store).toMatchSnapshot('4: unmount A');
    });
    it('should filter DOM nodes from the store tree', () => {
      const Grandparent = () => (
        <div>
          <div>
            <Parent />
          </div>
          <Parent />
        </div>
      );
      const Parent = () => (
        <div>
          <Child />
        </div>
      );
      const Child = () => <div>Hi!</div>;
      act(() =>
        legacyRender(<Grandparent count={4} />, document.createElement('div')),
      );
      expect(store).toMatchSnapshot('1: mount');
      act(() => store.toggleIsCollapsed(store.getElementIDAtIndex(0), false));
      expect(store).toMatchSnapshot('2: expand Grandparent');
      act(() => store.toggleIsCollapsed(store.getElementIDAtIndex(1), false));
      expect(store).toMatchSnapshot('3: expand Parent');