popup弹窗内容在14以下的ios系统中无法上下滑动

### Version of antd-mobile

5.31.1

### Operating system and its version

iOS

### Browser and its version

ios12.5.7

### Sandbox to reproduce

_No response_

### What happened?

官网示例在

https://github.com/user-attachments/assets/91a6f75e-0a47-43da-b2c9-370b33298fa5

ios12.5.7版本无法正常滑动，ios18.3.1版本系统可正常滑动

### Relevant log output

```shell

```