Repro: https://codesandbox.io/s/fast-water-4i4jb

Notice the flash. I'd expect `suspended` to be `true` during the high pri render.
} else {
     
    reenterHydrationStateFromDehydratedSuspenseInstance(
      workInProgress,
      suspenseInstance,
    );
    const nextProps = workInProgress.pendingProps;
    const nextChildren = nextProps.children;
    const child = mountChildFibers(
      workInProgress,
      null,
      nextChildren,
      renderExpirationTime,
    );
    let node = child;
    while (node) {
      
      
      
      
      
      
      node.effectTag |= Hydrating;
      node = node.sibling;
    }
    workInProgress.child = child;
    return workInProgress.child;
  }
}
function scheduleWorkOnFiber(