chore: Bump Rust edition to 2024 (#27800)

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

Release Notes:

- N/A

crates/language/src/language_settings.rs

@@ -5,23 +5,23 @@ use anyhow::Result;
 use collections::{HashMap, HashSet};
 use core::slice;
 use ec4rs::{
-    property::{FinalNewline, IndentSize, IndentStyle, TabWidth, TrimTrailingWs},
     Properties as EditorconfigProperties,
+    property::{FinalNewline, IndentSize, IndentStyle, TabWidth, TrimTrailingWs},
 };
 use globset::{Glob, GlobMatcher, GlobSet, GlobSetBuilder};
 use gpui::{App, Modifiers};
 use itertools::{Either, Itertools};
 use schemars::{
-    schema::{InstanceType, ObjectValidation, Schema, SchemaObject, SingleOrVec},
     JsonSchema,
+    schema::{InstanceType, ObjectValidation, Schema, SchemaObject, SingleOrVec},
 };
 use serde::{
-    de::{self, IntoDeserializer, MapAccess, SeqAccess, Visitor},
     Deserialize, Deserializer, Serialize,
+    de::{self, IntoDeserializer, MapAccess, SeqAccess, Visitor},
 };
 use serde_json::Value;
 use settings::{
-    add_references_to_properties, Settings, SettingsLocation, SettingsSources, SettingsStore,
+    Settings, SettingsLocation, SettingsSources, SettingsStore, add_references_to_properties,
 };
 use std::{borrow::Cow, num::NonZeroU32, path::Path, sync::Arc};
 use util::serde::default_true;
@@ -1308,9 +1308,11 @@ impl settings::Settings for AllLanguageSettings {
 
         // Create a schema for a 'languages overrides' object, associating editor
         // settings with specific languages.
-        assert!(root_schema
-            .definitions
-            .contains_key("LanguageSettingsContent"));
+        assert!(
+            root_schema
+                .definitions
+                .contains_key("LanguageSettingsContent")
+        );
 
         let languages_object_schema = SchemaObject {
             instance_type: Some(InstanceType::Object.into()),