### 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_
priorityLevel,
            timestamp: commitTime,
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          });
        });
        dataForRoots.push({
          commitData,
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      },
    );
    let timelineData = null;
    if (typeof getTimelineData === 'function') {
      const currentTimelineData = getTimelineData();
      if (currentTimelineData) {
        const {
          batchUIDToMeasuresMap,
          internalModuleSourceToRanges,
          laneToLabelMap,
          laneToReactMeasureMap,
          ...rest
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        timelineData = {
          ...rest,
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