Menu 组件不支持键盘操作

[Scutlhj]

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

What problem does this feature solve?

跟进 react 版本，使 Menu 组件支持无障碍

What does the proposed API look like?

能支持聚焦到 Menu，并通过键盘方向键进行移动，以及使用 enter 选中菜单项