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.
getHostContext,
  popHostContainer,
} from './ReactFiberHostContext.old';
import {
  suspenseStackCursor,
  InvisibleParentSuspenseContext,
  hasSuspenseContext,
  popSuspenseContext,
  pushSuspenseContext,
  setShallowSuspenseContext,
  ForceSuspenseFallback,
  setDefaultShallowSuspenseContext,
} from './ReactFiberSuspenseContext.old';
import {findFirstSuspended} from './ReactFiberSuspenseComponent.old';
import {
  isContextProvider as isLegacyContextProvider,
  popContext as popLegacyContext,
  popTopLevelContextObject as popTopLevelLegacyContextObject,
} from './ReactFiberContext.old';
import {popProvider} from './ReactFiberNewContext.old';
import {
  prepareToHydrateHostInstance,
  prepareToHydrateHostTextInstance,
  prepareToHydrateHostSuspenseInstance,
  popHydrationState,
  resetHydrationState,
  getIsHydrating,
} from './ReactFiberHydrationContext.old';
import {
  enableSuspenseCallback,