导航菜单动画有点卡顿可以解决下吗

- [ ] I have searched the [issues](https://github.com/vueComponent/ant-design-vue/issues)         of this repository and believe that this is not a duplicate.
        
        
### Version
1.5.1


### Steps to reproduce
点击导航菜单

### What is expected?
优化下

### What is actually happening?
动画卡顿