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.
nextEffect = firstChild;
  commitBeforeMutationEffects_begin();
  
  const shouldFire = shouldFireAfterActiveInstanceBlur;
  shouldFireAfterActiveInstanceBlur = false;
  focusedInstanceHandle = null;
  return shouldFire;
}
function commitBeforeMutationEffects_begin() {
  while (nextEffect !== null) {
    const fiber = nextEffect;
    
    
    if (enableCreateEventHandleAPI) {
      
      const deletions = fiber.deletions;
      if (deletions !== null) {
        for (let i = 0; i < deletions.length; i++) {
          const deletion = deletions[i];
          commitBeforeMutationEffectsDeletion(deletion);
        }
      }
    }
    const child = fiber.child;
    if (
      (fiber.subtreeFlags & BeforeMutationMask) !== NoFlags &&
      child !== null
    ) {
      ensureCorrectReturnPointer(child, fiber);
      nextEffect = child;