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.
ensureCorrectReturnPointer(firstChild, fiber);
          nextEffect = firstChild;
          continue;
        }
      }
      commitLayoutMountEffects_complete(subtreeRoot, root, committedLanes);
    }
  }
}
function commitLayoutMountEffects_complete(
  subtreeRoot: Fiber,
  root: FiberRoot,
  committedLanes: Lanes,
) {
  
  const isModernRoot = (subtreeRoot.mode & ConcurrentMode) !== NoMode;
  while (nextEffect !== null) {
    const fiber = nextEffect;
    if (
      enableSuspenseLayoutEffectSemantics &&
      isModernRoot &&
      offscreenSubtreeWasHidden &&
      !offscreenSubtreeIsHidden
    ) {