chore: Bump Rust edition to 2024 (#27800)

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

Release Notes:

- N/A

crates/fsevent/src/fsevent.rs

@@ -5,7 +5,7 @@ use fsevent_sys::{self as fs, core_foundation as cf};
 use parking_lot::Mutex;
 use std::{
     convert::AsRef,
-    ffi::{c_void, CStr, OsStr},
+    ffi::{CStr, OsStr, c_void},
     os::unix::ffi::OsStrExt,
     path::{Path, PathBuf},
     ptr, slice,