chore: Bump Rust edition to 2024 (#27800)

Follow-up to https://github.com/zed-industries/zed/pull/27791

Release Notes:

- N/A

crates/vim/src/test/vim_test_context.rs

@@ -2,7 +2,7 @@ use std::ops::{Deref, DerefMut};
 
 use editor::test::editor_lsp_test_context::EditorLspTestContext;
 use gpui::{Context, Entity, SemanticVersion, UpdateGlobal};
-use search::{project_search::ProjectSearchBar, BufferSearchBar};
+use search::{BufferSearchBar, project_search::ProjectSearchBar};
 
 use crate::{state::Operator, *};