### Website or app

https://github.com/reactjs/reactjs.org/pull/4981

### Repro steps

1. Wrap something into `<Fragment key="stuff">`
2. It doesn't show up in DevTools

We filter out fragments because they tend to be useless. But this one is important! Keys are crucial and we should show anything with a key in the tree.

### 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_
I
         t
        effectDuration: null,
        passiveEffectDuration: null,
      };
    }
    if (alternate) {
       T
      const wasMounted =
        alternate.memoizedState != null &&
        alternate.memoizedState.element != null &&
         A 
        alternate.memoizedState.isDehydrated !== true;
      const isMounted =
        current.memoizedState != null &&
        current.memoizedState.element != null &&
         A 
        current.memoizedState.isDehydrated !== true;
      if (!wasMounted && isMounted) {
         M
        setRootPseudoKey(currentRootID, current);
        mountFiberRecursively(current, null, false, false);
      } else if (wasMounted && isMounted) {
         U
        updateFiberRecursively(current, alternate, null, false);
      } else if (wasMounted && !isMounted) {
         U
        removeRootPseudoKey(currentRootID);
        recordUnmount(current, false);
      }