new-blended模式下， components中使用unocss，构建后wxss无unocss内容

[mofipp]

相关平台

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小程序基础库: 3.4.5
使用框架: React

复现步骤

官方new-blended demo，components添加unocss，webpackChain添加unocss plugin ，运行构建

期望结果

构建后产物有unocss内容

实际结果

没有unocss内容

环境信息

Taro CLI 3.6.18 environment info:
    System:
      OS: macOS 14.5
      Shell: 5.9 - /bin/zsh
    Binaries:
      Node: 16.18.0 - ~/.nvm/versions/node/v16.18.0/bin/node
      Yarn: 1.22.10 - /usr/local/bin/yarn
      npm: 8.19.2 - ~/.nvm/versions/node/v16.18.0/bin/npm
    npmPackages:
      @tarojs/cli: 3.6.30 => 3.6.30 
      @tarojs/components: 3.6.30 => 3.6.30 
      @tarojs/helper: 3.6.30 => 3.6.30 
      @tarojs/plugin-framework-react: 3.6.30 => 3.6.30 
      @tarojs/plugin-html: 3.6.30 => 3.6.30 
      @tarojs/plugin-platform-alipay: 3.6.30 => 3.6.30 
      @tarojs/plugin-platform-h5: 3.6.30 => 3.6.30 
      @tarojs/plugin-platform-jd: 3.6.30 => 3.6.30 
      @tarojs/plugin-platform-qq: 3.6.30 => 3.6.30 
      @tarojs/plugin-platform-swan: 3.6.30 => 3.6.30 
      @tarojs/plugin-platform-tt: 3.6.30 => 3.6.30 
      @tarojs/plugin-platform-weapp: 3.6.30 => 3.6.30 
      @tarojs/react: 3.6.30 => 3.6.30 
      @tarojs/runtime: 3.6.30 => 3.6.30 
      @tarojs/shared: 3.6.30 => 3.6.30 
      @tarojs/taro: 3.6.30 => 3.6.30 
      @tarojs/taro-loader: 3.6.30 => 3.6.30 
      @tarojs/webpack5-runner: 3.6.30 => 3.6.30 
      babel-preset-taro: 3.6.30 => 3.6.30 
      eslint-config-taro: 3.6.30 => 3.6.30 
      react: ^18.0.0 => 18.0.0