chore: Bump Rust edition to 2024 (#27800)

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

Release Notes:

- N/A

crates/picker/src/head.rs

@@ -1,7 +1,7 @@
 use std::sync::Arc;
 
 use editor::{Editor, EditorEvent};
-use gpui::{prelude::*, App, Entity, FocusHandle, Focusable};
+use gpui::{App, Entity, FocusHandle, Focusable, prelude::*};
 use ui::prelude::*;
 
 /// The head of a [`Picker`](crate::Picker).
@@ -17,7 +17,7 @@ impl Head {
     pub fn editor<V: 'static>(
         placeholder_text: Arc<str>,
         edit_handler: impl FnMut(&mut V, &Entity<Editor>, &EditorEvent, &mut Window, &mut Context<V>)
-            + 'static,
+        + 'static,
         window: &mut Window,
         cx: &mut Context<V>,
     ) -> Self {

crates/picker/src/highlighted_match_with_paths.rs

@@ -1,4 +1,4 @@
-use ui::{prelude::*, HighlightedLabel};
+use ui::{HighlightedLabel, prelude::*};
 
 #[derive(Clone)]
 pub struct HighlightedMatchWithPaths {

crates/picker/src/picker.rs

@@ -1,17 +1,17 @@
 use anyhow::Result;
-use editor::{scroll::Autoscroll, Editor};
+use editor::{Editor, scroll::Autoscroll};
 use gpui::{
-    actions, div, impl_actions, list, prelude::*, uniform_list, AnyElement, App, ClickEvent,
-    Context, DismissEvent, Entity, EventEmitter, FocusHandle, Focusable, Length,
-    ListSizingBehavior, ListState, MouseButton, MouseUpEvent, Render, ScrollHandle, ScrollStrategy,
-    Stateful, Task, UniformListScrollHandle, Window,
+    AnyElement, App, ClickEvent, Context, DismissEvent, Entity, EventEmitter, FocusHandle,
+    Focusable, Length, ListSizingBehavior, ListState, MouseButton, MouseUpEvent, Render,
+    ScrollHandle, ScrollStrategy, Stateful, Task, UniformListScrollHandle, Window, actions, div,
+    impl_actions, list, prelude::*, uniform_list,
 };
 use head::Head;
 use schemars::JsonSchema;
 use serde::Deserialize;
 use std::{sync::Arc, time::Duration};
 use ui::{
-    prelude::*, v_flex, Color, Divider, Label, ListItem, ListItemSpacing, Scrollbar, ScrollbarState,
+    Color, Divider, Label, ListItem, ListItemSpacing, Scrollbar, ScrollbarState, prelude::*, v_flex,
 };
 use util::ResultExt;
 use workspace::ModalView;