### 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_
We might want to revisit this if it proves to be too inefficient.
    let child = childSet;
    while (child !== null) {
      findReorderedChildrenRecursively(child, nextChildren);
      child = child.sibling;
    }
    const numChildren = nextChildren.length;
    if (numChildren < 2) {
       N
      return;
    }
    pushOperation(TREE_OPERATION_REORDER_CHILDREN);
    pushOperation(getFiberIDThrows(fiber));
    pushOperation(numChildren);
    for (let i = 0; i < nextChildren.length; i++) {
      pushOperation(nextChildren[i]);
    }
  }
  function findReorderedChildrenRecursively(
    fiber: Fiber,
    nextChildren: Array<number>,
  ) {
    if (!shouldFilterFiber(fiber)) {
      nextChildren.push(getFiberIDThrows(fiber));
    } else {
      let child = fiber.child;
      const isTimedOutSuspense =
        fiber.tag === SuspenseComponent && fiber.memoizedState !== null;
      if (isTimedOutSuspense) {
         S