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.
offscreenSubtreeIsHidden = newOffscreenSubtreeIsHidden;
        offscreenSubtreeWasHidden = newOffscreenSubtreeWasHidden;
        let child = firstChild;
        while (child !== null) {
          nextEffect = child;
          commitLayoutEffects_begin(
            child,  
            root,
            committedLanes,
          );
          child = child.sibling;
        }
         
        nextEffect = fiber;
        offscreenSubtreeIsHidden = prevOffscreenSubtreeIsHidden;
        offscreenSubtreeWasHidden = prevOffscreenSubtreeWasHidden;
        commitLayoutMountEffects_complete(subtreeRoot, root, committedLanes);
        continue;
      }
    }
    if ((fiber.subtreeFlags & LayoutMask) !== NoFlags && firstChild !== null) {
      ensureCorrectReturnPointer(firstChild, fiber);
      nextEffect = firstChild;
    } else {
      if (enableSuspenseLayoutEffectSemantics && isModernRoot) {
        const visibilityChanged =
          !offscreenSubtreeIsHidden && offscreenSubtreeWasHidden;
         
        if (visibilityChanged && firstChild !== null) {