project_search: use search history's current entry as a tab name.

Previously the tab name for Semantic Search was not updated, as we didn't have an active query to go off of

Co-authored-by: Kyle <kyle@zed.dev>
67a48ec106Piotr Osiewicz committed on 8/21/2023, 11:30:32 AMparent61041b0
1 file changedLine totals unavailable