`getContextChangedKeys` only handles class components:
https://github.com/facebook/react/blob/355591add41c0f6dad738fdb1b6603e0786b7b4e/packages/react-devtools-shared/src/backend/renderer.js#L1276-L1304
while (fiber !== null) {
       G
      getOrGenerateFiberID(fiber);
      if (__DEBUG__) {
        debug('mountFiberRecursively()', fiber, parentFiber);
      }
       I
       A
      const mightSiblingsBeOnTrackedPath = updateTrackedPathStateBeforeMount(
        fiber,
      );
      const shouldIncludeInTree = !shouldFilterFiber(fiber);
      if (shouldIncludeInTree) {
        recordMount(fiber, parentFiber);
      }
      if (traceUpdatesEnabled) {
        if (traceNearestHostComponentUpdate) {
          const elementType = getElementTypeForFiber(fiber);
           I
          if (elementType === ElementTypeHostComponent) {
            traceUpdatesForNodes.add(fiber.stateNode);
            traceNearestHostComponentUpdate = false;
          }
        }
         W
         b
      }
      const isSuspense = fiber.tag === ReactTypeOfWork.SuspenseComponent;
      if (isSuspense) {
        const isTimedOut = fiber.memoizedState !== null;