message: fix(@vant/use): keep forward compatible
diff: export const inBrowser = typeof window !== 'undefined';
  +// Keep forward compatible
  +// should be removed in next major version
  +export const supportsPassive = true;
  +
  export function raf(fn: FrameRequestCallback): number {
  return inBrowser ? requestAnimationFrame(fn) : -1;
  }
  