Highlight regex in the project search input (#25147)

Follow-up of https://github.com/zed-industries/zed/pull/25005

Project search also has regex search option, highlight it the same way
too.

Release Notes:

- N/A
2274e88299Kirill Bulatov committed on 2/19/2025, 11:04:44 AM· committed by GitHubparent4841786
1 file changedLine totals unavailable