cli项目 vue2 一直提醒 npx @dcloudio/uvm 更新uniapp

一直提醒 uniapp有新版本 执行npx @dcloudio/uvm@latest也不行

一直提示 Sass @import rules are deprecated and will be removed in Dart Sass 3.0.0
一直提示 The legacy JS API is deprecated and will be removed in Dart Sass 2.0.0.