有边框表格的header和body在某些window的宽度下是对不齐的

[qilimazhualuo]

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

Version

4.2.6

Environment

window10

Reproduction link

https://github.com/qilimazhualuo/antdv-issue

Steps to reproduce

手动拖动浏览器宽度，某些宽度下就可以复现

What is expected?

表格header和body的边框能对齐

What is actually happening?

有边框表格的header和body在某些window的宽度下是对不齐的

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我尝试修改了一下，尝试让表格header和body采取一样的宽度，在我自己的项目里他是对齐了
https://github.com/qilimazhualuo/ant-design-vue/tree/fix/table-header-alignment-issue