zed: Reinstate default `file_scan_exclusions` in Zed repo project settings (#29690)
Ben Kunkle
created
Closes #ISSUE
Re-adds default `file_scan_exclusions` to [project
settings](https://github.com/zed-industries/zed/blob/84e4891d544f14e7e22348b89ecaf261b44ca611/.zed/settings.json)
that were overridden in #29106
Release Notes:
- N/A *or* Added/Fixed/Improved ...