Ensure search input always has regex language synced with search_options state (#25811)

Follow-up to https://github.com/zed-industries/zed/pull/25797

Release Notes:

- N/A
5740fec9d5Kirill Bulatov committed on 2/28/2025, 1:15:25 PM· committed by GitHubparent22220ed
2 files changedLine totals unavailable