ui: Fix modifier key hints on macOS (#63807)

# Objective

Fixes #63805 

## Solution

change alt -> option!

## Testing

I built it and saw.

## Self-Review Checklist:

- [y] I've reviewed my own diff for quality, security, and reliability
- [y] Unsafe blocks (if any) have justifying comments
- [y] The content adheres to Zed's UI standards
([UX/UI](https://github.com/zed-industries/zed/blob/main/CONTRIBUTING.md#uiux-checklist)
and
[icon](https://github.com/zed-industries/zed/blob/main/crates/icons/README.md)
guidelines)
- [n] Tests cover the new/changed behavior (no behavior change)
- [y] Performance impact has been considered and is acceptable

## Showcase

<img width="258" height="52" alt="image"
src="https://github.com/user-attachments/assets/73c215d2-dbf6-4eb7-9a96-7ef082d2be8d"
/>

---

Release Notes:

- Fixed hints for branch and worktree deletion, keybinding conflicts,
and edit predictions referring to Alt instead of Option on macOS.

---------

Co-authored-by: Smit Barmase <heysmitbarmase@gmail.com>
5bdfa7c8abIlYoung committed on 9/7/2026, 4:23:05 PM· committed by GitHubparent20fa2fa
5 files changedLine totals unavailable