InputNumber 禁用时文本颜色应该是灰色

[clovu]

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

Version

4.2.3

Environment

Vue: ^3.4.21

Reproduction link

https://antdv.com/components/input-number-cn/#components-input-number-demo-disabled

Steps to reproduce

<InputNumber disabled />

What is expected?

与 <Input disabled /> 相同的灰色文本色

What is actually happening?

黑色，没有变化

[github-actions]

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