Functional `ref` prop throws a `Maximum update depth exceeded` error when suspending.

React version: `18.0.0-alpha-464f27572-20210713`

## Steps To Reproduce

1. Click on the `suspend` button: https://codesandbox.io/s/ref-set-too-many-times-jm0c3?file=/src/App.js.

## The current behavior

Clicking on the `suspend` button throws a `Maximum update depth exceeded` error.

## The expected behavior

Clicking on the `suspend` button suspends.
}
  
  
  let child = completedWork.child;
  while (child !== null) {
    if (
      (child.flags & MutationMask) !== NoFlags ||
      (child.subtreeFlags & MutationMask) !== NoFlags
    ) {
      return false;
    }
    child = child.sibling;
  }
  return true;
}
let appendAllChildren;
let updateHostContainer;
let updateHostComponent;
let updateHostText;
if (supportsMutation) {
  
  appendAllChildren = function(
    parent: Instance,
    workInProgress: Fiber,
    needsVisibilityToggle: boolean,
    isHidden: boolean,
  ) {
    
    
    let node = workInProgress.child;