使用a-upload组件上传，后端获取到文件名乱码，后端接收编码ISO-8859-1。使用postman测试正常

[carteryh]

• I have searched the issues of this repository and believe that this is not a duplicate.

Version

4.2.3

Environment

所有

Reproduction link

https://github.com/vueComponent/ant-design-vue/issues/new/choose

Steps to reproduce

1.上传文件名是中文文件
2.后端获取文件名，发现乱码，debug发现，上传文件名编码格式是iso-8859-1，不是utf-8
3.postman测试，正常

What is expected?

上传中文文件名，后端获取文件名正常，不是乱码

What is actually happening?

后端获取文件名乱码

[github-actions]

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