Picker 的弹层是圆角，而 Cascader 的弹层是直角

[guoyunhe]

Version of antd-mobile

5.33.0

Operating system and its version

Android

Browser and its version

iOS

Sandbox to reproduce

No response

What happened?

Picker 和 Cascader 都是底部弹出的数据录入组件，理论上它们的外观应该保持一致。但是 Picker 的弹层是圆角，而 Cascader 的弹层是直角，观感不同。

Relevant log output

No response

[zombieJ]

👍 细。