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.
finishedRoot: FiberRoot,
  current: Fiber,
  nearestMountedAncestor: Fiber,
): void {
   
  
  let node: Fiber = current;
   
   
  let currentParentIsValid = false;
   
  let currentParent;
  let currentParentIsContainer;
  while (true) {
    if (!currentParentIsValid) {
      let parent = node.return;