🐛 [Bug]: cascader组件有单列选择和多列级联时，点击单列数据再点击多列级联，多列级联无法自动跳转对应的子集

[Yangjie99y]

Which React Vant packages are impacted?

• [X] react-vant (React Vant core)
• [ ] react-vant-icons(React Vant Icon)

What version of React Vant are you using?

3.3.5

Reproduce live demo(codesandebox or stackblitz)?

No response

Descripition

希望能做兼容单列多数据和多列数据的兼容，尽快解决谢谢