Add up and down global bindings for `menu::SelectNext` and `menu::SelectPrevious` (#32981)
Closes https://github.com/zed-industries/zed/discussions/32587
Release Notes:
- Fixed Linux keybindings not having up/down keys bound for menu
navigation
05f944b83aKirill Bulatov committed on 6/18/2025, 9:50:10 PM· committed by GitHubparent629bd42