If Modal is added with the 'centered' property, it will cause the text to shake for a moment when Modal is opened

[Wjinlei]

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

Version

1.6.2

Environment

OS：Win10，Chrome：100.0.4896.127（正式版本）（64 位），vue@2.6.14

Reproduction link

https://1x.antdv.com/components/modal-cn

Steps to reproduce

Modal 添加 'centered' 属性

What is expected?

添加 'centered' 属性时，打开Modal不要抖动

What is actually happening?

Modal 如果添加了 'centered' 属性，就会导致Modal在打开时有一瞬间的文字抖动