官网Dropdown组件 多级菜单 示例鼠标快速移出移入子级菜单，子级菜单不会关闭，父级菜单会关闭 #54496
Description
Reproduction link
https://ant-design.antgroup.com/components/dropdown-cn
Steps to reproduce
2025-07-28.08-38-13.mp4
What is expected?
要么都关闭，要么都不关闭
What is actually happening?
父级菜单关闭了
| Environment | Info |
|---|---|
| antd | 5.26.6 |
| React | 19.1.0 |
| System | Windows 11 |
| Browser | 138.0.7204.169 |