chore: Bump Rust edition to 2024 (#27800)

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

Release Notes:

- N/A

crates/task/src/lib.rs

@@ -6,7 +6,7 @@ pub mod static_source;
 mod task_template;
 mod vscode_format;
 
-use collections::{hash_map, HashMap, HashSet};
+use collections::{HashMap, HashSet, hash_map};
 use gpui::SharedString;
 use schemars::JsonSchema;
 use serde::{Deserialize, Serialize};