fs: Don't treat watcher errors as reason to do rescans (#56165) (cherry-pick to preview) - #56174
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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 Closes #56064 This behavior regressed in #54481 Release Notes: - Fixed an issue where broken symlinks, permission errors, or other fs errors in watched directories could cause excessive CPU usage
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Cherry-pick of #56165 to preview
Self-Review Checklist:
checklist
Closes #56064
This behavior regressed in
#54481
Release Notes:
errors in watched directories could cause excessive CPU usage