tabs组件在父组件设置display：flex的情况下，会自动滚动，除非父组件的宽度大于当前子元素的总宽度才不会滚动

[jiangyqiang418112]

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

Version

4.2.6

Environment

chrome，ant（）

Reproduction link

https://www.antdv.com/components/tabs-cn#api

Steps to reproduce

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What is expected?

。。。。

What is actually happening?

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