`getContextChangedKeys` only handles class components:
https://github.com/facebook/react/blob/355591add41c0f6dad738fdb1b6603e0786b7b4e/packages/react-devtools-shared/src/backend/renderer.js#L1276-L1304
primaryChild,
              shouldIncludeInTree ? fiber : parentFiber,
              true,
              traceNearestHostComponentUpdate,
            );
          }
        }
      } else {
        if (fiber.child !== null) {
          mountFiberRecursively(
            fiber.child,
            shouldIncludeInTree ? fiber : parentFiber,
            true,
            traceNearestHostComponentUpdate,
          );
        }
      }
       W
       I
      updateTrackedPathStateAfterMount(mightSiblingsBeOnTrackedPath);
      fiber = traverseSiblings ? fiber.sibling : null;
    }
  }
   We use this to simulate unmounting for Suspense trees
   when we switch from primary to fallback.
  function unmountFiberChildrenRecursively(fiber: Fiber) {
    if (__DEBUG__) {
      debug('unmountFiberChildrenRecursively()', fiber);
    }
     W