### 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_
}
       W
       b
       O
      const operations: OperationsArray = new Array(
        3 + pendingOperations.length,
      );
      operations[0] = rendererID;
      operations[1] = currentRootID;
      operations[2] = 0;  S
      for (let j = 0; j < pendingOperations.length; j++) {
        operations[3 + j] = pendingOperations[j];
      }
      flushOrQueueOperations(operations);
      pendingOperations.length = 0;
    }, 1000);
  }
  function reevaluateErrorsAndWarnings() {
    fibersWithChangedErrorOrWarningCounts.clear();
    fiberIDToErrorsMap.forEach((countMap, fiberID) => {
      const fiber = idToArbitraryFiberMap.get(fiberID);
      if (fiber != null) {
        fibersWithChangedErrorOrWarningCounts.add(fiber);
      }
    });
    fiberIDToWarningsMap.forEach((countMap, fiberID) => {
      const fiber = idToArbitraryFiberMap.get(fiberID);
      if (fiber != null) {
        fibersWithChangedErrorOrWarningCounts.add(fiber);
      }