设置Tabs 的tabBarStyle样式borderBottom:'unset'，无法清掉选项卡组件底部灰色细线，此设置在vue2.6.12和ant-design-vue 1.7.8上验证有效

[yzmb2023]

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

Version

4.2.1

Environment

os 版本 :win10, 浏览器版本:Google Chrome 125.0.6422.141,vue版本:3.4.27

Reproduction link

Steps to reproduce

1、设置Tabs 的tabBarStyle样式borderBottom:'unset'
2、检查选项底部灰色细线

What is expected?

选项卡组件底部灰色细线消除

What is actually happening?

选项卡组件底部灰色细线仍显示

[selicens]

div :deep(.ant-tabs-nav::before) {
  border-bottom: unset;
}

[yzmb2023]

div :deep(.ant-tabs-nav::before) {
  border-bottom: unset;
}

It works,thank you