### 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_
);
    }
  }
  function prepareViewElementSource(id: number): void {
    const fiber = idToArbitraryFiberMap.get(id);
    if (fiber == null) {
      console.warn(`Could not find Fiber with id "${id}"`);
      return;
    }
    const {elementType, tag, type} = fiber;
    switch (tag) {
      case ClassComponent:
      case IncompleteClassComponent:
      case IndeterminateComponent:
      case FunctionComponent:
        global.$type = type;
        break;
      case ForwardRef:
        global.$type = type.render;
        break;
      case MemoComponent:
      case SimpleMemoComponent:
        global.$type =
          elementType != null && elementType.type != null
            ? elementType.type
            : type;
        break;
      default:
        global.$type = null;
        break;