fix: failed to import style file, in webpack project

[liuzaijiang]

PR Checklist

Please check if your PR fulfills the following requirements:

• The commit message follows our guidelines
• Tests for the changes have been added/updated or not needed
• Docs and demo have been added/updated or not needed

What is the current behavior?

使用vue-cli创建一个vue3项目，按照文档方式引入组件，发现样式不生效，没有被引入

https://cli.vuejs.org/zh/guide/build-targets.html#vue-vs-js-ts-%E5%85%A5%E5%8F%A3%E6%96%87%E4%BB%B6

What is the new behavior?

正常引入

Other information

[idux-bot]

This preview will be available after the AzureCI is passed.

[codecov]

Codecov Report

Merging #1369 (dfa3f39) into main (606c289) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main    #1369   +/-   ##
=======================================
  Coverage   92.92%   92.92%           
=======================================
  Files         324      324           
  Lines       29827    29827           
  Branches     2474     2474           
=======================================
  Hits        27718    27718           
  Misses       2109     2109           

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