[Input] Default text color of disable is unfriendly in Safari

[kurobanekid]

TuSimple/naive-ui version (版本)

2.30.8

Vue version (Vue 版本)

3.2.37

Browser and its version (浏览器及其版本)

Safari - 15.5 (17613.2.7.1.8)

System and its version (系统及其版本)

MacOS(12.4)

Node version (Node 版本)

Reappearance link (重现链接)

https://codesandbox.io/s/jvujh4

Reappearance steps (重现步骤)

1. switch to light theme mode.
2. input text in Safari.
3. disable input component.

Expected results (期望的结果)

Users can clearly see the text when input component has been disabled.

Actual results (实际的结果)

It's hard for users to see clearly the text when input component has been disabled.

Remarks (补充说明)