无法切换官方主题

### NutUI 包名

@nutui/nutui-taro

### NutUI 版本号

4.3.13

### 平台

weapp

### 重现链接

https://github.com/axiangcoding/taro-demo

### 重现步骤

1. 执行yarn install
2. 运行 yarn dev:weapp
3. 报错warning，且主题切换未生效

### 期望的结果是什么？

正确切换主题，并且不会报错

### 实际的结果是什么？

无法切换主题，报错为：
```
✔ Webpack
Compiled successfully in 670.26ms

⚠️ Warnings:

ModuleWarning: Module Warning (from ./node_modules/sass-loader/dist/cjs.js):
Deprecation Warning on line 0, column 8 of file:///E:/Projects/project-ax/mini-program/node_modules/@nutui/nutui-taro/dist/styles/mixins/index.scss:0:8:
Sass @import rules are deprecated and will be removed in Dart Sass 3.0.0.

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

0 | @import 'make-animation.scss';

node_modules\@nutui\nutui-taro\dist\styles\mixins\index.scss 1:9 @import
node_modules\@nutui\nutui-taro\dist\styles\variables.scss 987:9 @import
src\app.scss 1:9 root stylesheet

ModuleWarning: Module Warning (from ./node_modules/sass-loader/dist/cjs.js):
Deprecation Warning on line 0, column 8 of file:///E:/Projects/project-ax/mini-program/src/app.scss:0:8:
Sass @import rules are deprecated and will be removed in Dart Sass 3.0.0.

...

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

986 | @import './mixins/index';

node_modules\@nutui\nutui-taro\dist\styles\variables.scss 987:9 @import
src\app.scss 1:9 root stylesheet
```

### 环境信息

Debugger attached.
👽 Taro v4.0.9

Taro CLI 4.0.9 environment info:
System:
OS: Windows 11 10.0.26100
Binaries:
Node: 22.14.0 - F:\Program Files\nodejs\node.EXE
Yarn: 1.22.19 - F:\Program Files\nodejs\yarn.CMD
npm: 9.7.2 - F:\Program Files\nodejs\npm.CMD
npmPackages:
@tarojs/cli: 4.0.9 => 4.0.9
@tarojs/components: 4.0.9 => 4.0.9
@tarojs/helper: 4.0.9 => 4.0.9
@tarojs/plugin-framework-vue3: 4.0.9 => 4.0.9
@tarojs/plugin-html: 4.0.9 => 4.0.9
@tarojs/plugin-platform-alipay: 4.0.9 => 4.0.9
@tarojs/plugin-platform-h5: 4.0.9 => 4.0.9
@tarojs/plugin-platform-jd: 4.0.9 => 4.0.9
@tarojs/plugin-platform-qq: 4.0.9 => 4.0.9
@tarojs/plugin-platform-swan: 4.0.9 => 4.0.9
@tarojs/plugin-platform-tt: 4.0.9 => 4.0.9
@tarojs/plugin-platform-weapp: 4.0.9 => 4.0.9
@tarojs/runtime: 4.0.9 => 4.0.9
@tarojs/shared: 4.0.9 => 4.0.9
@tarojs/taro: 4.0.9 => 4.0.9
@tarojs/taro-loader: 4.0.9 => 4.0.9
@tarojs/webpack5-runner: 4.0.9 => 4.0.9
babel-preset-taro: 4.0.9 => 4.0.9
eslint-config-taro: 4.0.9 => 4.0.9

### 其他补充信息

_No response_