Add Xcode Instrument images to troubleshooting doc (#52768)

Merge first: https://github.com/zed-industries/zed.dev/pull/1861

Self-Review Checklist:

- [x] I've reviewed my own diff for quality, security, and reliability
- [x] Unsafe blocks (if any) have justifying comments
- [x] The content is consistent with the [UI/UX
checklist](https://github.com/zed-industries/zed/blob/main/CONTRIBUTING.md#uiux-checklist)
- [x] Tests cover the new/changed behavior
- [x] Performance impact has been considered and is acceptable

Release Notes:

- N/A
e12d3def3fJoseph T. Lyons committed on 3/30/2026, 10:19:53 PM· committed by GitHubparent807207e
1 file changedLine totals unavailable