编译微信小程序 sass 报错

Deprecation Warning [global-builtin]: Global built-in functions are deprecated and will be removed in Dart Sass 3.0.0.
Use color.mix instead.

More info and automated migrator: https://sass-lang.com/d/import

```
color: mix(#fff, $uni-error, 50%);
^^^^^^^^^^^^^^^^^^^^^^^^^^
```

node_modules/@dcloudio/uni-ui/lib/uni-easyinput/uni-easyinput.vue 215:11  root stylesheet