### 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_
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          nextChild = nextChild.sibling;
           A
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          if (!shouldResetChildren && prevChildAtSameIndex !== null) {
            prevChildAtSameIndex = prevChildAtSameIndex.sibling;
          }
        }
         I
        if (prevChildAtSameIndex !== null) {
          shouldResetChildren = true;
        }
      } else {
        if (traceUpdatesEnabled) {
           I
           w
          if (traceNearestHostComponentUpdate) {
            const hostFibers = findAllCurrentHostFibers(
              getFiberIDThrows(nextFiber),
            );
            hostFibers.forEach(hostFiber => {
              traceUpdatesForNodes.add(hostFiber.stateNode);
            });
          }
        }
      }
    }
    if (shouldIncludeInTree) {
      const isProfilingSupported = nextFiber.hasOwnProperty('treeBaseDuration');