vue/compat兼容模式下运行ant-design-vue3会报getPrefixCls错误

[zhuzhuaicoding]

• I have searched the issues of this repository and believe that this is not a duplicate.

Version

4.2.6

Environment

vue@3

Reproduction link

https://stackblitz.com/edit/bolt-vue-vgnkwwpz?file=package.json

Steps to reproduce

npm run serve

What is expected?

在vue/compat模式下，保证老的vue2组件还能运行，新的组件可以使用vue3写法开发

What is actually happening?

报prefixCls错误，不能正在运行