浏览器引入的方式下 复合单词的插槽无效

[shaomingming008]

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

Version

4.0.3

Environment

win10 vue3.x chrome

Reproduction link

https://github.com/vueComponent/ant-design-vue

Steps to reproduce

浏览器引入ant design vue 任意一个组件 例如 a-input template #addonBefor 使用插槽

What is expected?

插槽生效

What is actually happening?

插槽不生效