message: fix(@vant/use): useClickAway failed in SSR
diff: import { Ref, unref } from 'vue';
  +import { inBrowser } from '..';
  import { useEventListener } from '../useEventListener';
  export type UseClickAwayOptions = {
  @@ -10,6 +11,10 @@ export function useClickAway(
  listener: EventListener,
  options: UseClickAwayOptions = {}
  ) {
  + if (!inBrowser) {
  + return;
  + }
  +
  const { eventName = 'click' } = options;
  const onClick = (event: Event) => {
  