chore: Bump Rust edition to 2024 (#27800)

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

Release Notes:

- N/A

crates/editor/src/proposed_changes_editor.rs

@@ -9,10 +9,10 @@ use project::Project;
 use smol::stream::StreamExt;
 use std::{any::TypeId, ops::Range, rc::Rc, time::Duration};
 use text::ToOffset;
-use ui::{prelude::*, ButtonLike, KeyBinding};
+use ui::{ButtonLike, KeyBinding, prelude::*};
 use workspace::{
-    searchable::SearchableItemHandle, Item, ItemHandle as _, ToolbarItemEvent, ToolbarItemLocation,
-    ToolbarItemView, Workspace,
+    Item, ItemHandle as _, ToolbarItemEvent, ToolbarItemLocation, ToolbarItemView, Workspace,
+    searchable::SearchableItemHandle,
 };
 
 pub struct ProposedChangesEditor {