Fix macOS traffic light position when performing a project search (#55310)

Regression introduced in #48029, applying the same workaround here that
we seem to use for `setDocumentEdited`

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:

- (Preview only) Fixed an issue on macOS where the traffic light
position would be wrong when opening the project search
65e3cc2462Bennet Bo Fenner committed on 4/30/2026, 1:48:00 PM· committed by GitHubparent8068aeb
1 file changedLine totals unavailable