### 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_
case ElementTypeFunction:
      case ElementTypeMemo:
        const dependencies = fiber.dependencies;
        if (dependencies && dependencies.firstContext) {
          modernContext = dependencies.firstContext;
        }
        return [legacyContext, modernContext];
      default:
        return null;
    }
  }
   R
   F
   s
  function crawlToInitializeContextsMap(fiber: Fiber) {
    const id = getFiberIDUnsafe(fiber);
     N
     F
     W
    if (id !== null) {
      updateContextsForFiber(fiber);
      let current = fiber.child;
      while (current !== null) {
        crawlToInitializeContextsMap(current);
        current = current.sibling;
      }
    }
  }
  function getContextChangedKeys(fiber: Fiber): null | boolean | Array<string> {
    if (idToContextsMap !== null) {