We don't actually use this anywhere, so let's remove it.

https://github.com/facebook/react/blob/f1d00156df5453bc62bd5668fefdcac4ca67e90e/src/renderers/shared/fiber/ReactFiberScheduler.js#L1504-L1512
flushSync,
    deferredUpdates,
  } = ReactFiberScheduler(config);
  function scheduleTopLevelUpdate(
    current: Fiber,
    element: ReactNodeList,
    callback: ?Function,
  ) {
    if (__DEV__) {
      if (
        ReactDebugCurrentFiber.phase === 'render' &&
        ReactDebugCurrentFiber.current !== null
      ) {
        warning(
          false,
          'Render methods should be a pure function of props and state; ' +
            'triggering nested component updates from render is not allowed. ' +
            'If necessary, trigger nested updates in componentDidUpdate.\n\n' +
            'Check the render method of %s.',
          getComponentName(ReactDebugCurrentFiber.current) || 'Unknown',
        );
      }
    }
    
    
    
    const forceAsync =
      ReactFeatureFlags.enableAsyncSubtreeAPI &&
      element != null &&
      element.type != null &&