chore: Bump Rust edition to 2024 (#27800)

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

Release Notes:

- N/A

crates/context_server/src/context_server_tool.rs

@@ -1,6 +1,6 @@
 use std::sync::Arc;
 
-use anyhow::{anyhow, bail, Result};
+use anyhow::{Result, anyhow, bail};
 use assistant_tool::{ActionLog, Tool, ToolSource};
 use gpui::{App, Entity, Task};
 use icons::IconName;