`getContextChangedKeys` only handles class components:
https://github.com/facebook/react/blob/355591add41c0f6dad738fdb1b6603e0786b7b4e/packages/react-devtools-shared/src/backend/renderer.js#L1276-L1304
}
           T
          nextChild = nextChild.sibling;
           A
           k
          if (!shouldResetChildren && prevChildAtSameIndex !== null) {
            prevChildAtSameIndex = prevChildAtSameIndex.sibling;
          }
        }
         I
        if (prevChildAtSameIndex !== null) {
          shouldResetChildren = true;
        }
      } else {
        if (traceUpdatesEnabled) {
           I
           w
          if (traceNearestHostComponentUpdate) {
            const hostFibers = findAllCurrentHostFibers(
              getFiberIDThrows(nextFiber),
            );
            hostFibers.forEach(hostFiber => {
              traceUpdatesForNodes.add(hostFiber.stateNode);
            });
          }
        }
      }
    }
    if (shouldIncludeInTree) {
      const isProfilingSupported = nextFiber.hasOwnProperty('treeBaseDuration');