### 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_
const {alternate} = fiber;
       I
       b
      if (
        alternate == null ||
        treeBaseDuration !== alternate.treeBaseDuration
      ) {
         T
         S
        const convertedTreeBaseDuration = Math.floor(
          (treeBaseDuration || 0) * 1000,
        );
        pushOperation(TREE_OPERATION_UPDATE_TREE_BASE_DURATION);
        pushOperation(id);
        pushOperation(convertedTreeBaseDuration);
      }
      if (alternate == null || didFiberRender(alternate, fiber)) {
        if (actualDuration != null) {
           T
           T
           T
           S
           N
           T
          let selfDuration = actualDuration;
          let child = fiber.child;
          while (child !== null) {
            selfDuration -= child.actualDuration || 0;
            child = child.sibling;
          }