chore: Bump Rust edition to 2024 (#27800)

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

Release Notes:

- N/A

crates/editor/src/display_map/tab_map.rs

@@ -1,6 +1,6 @@
 use super::{
-    fold_map::{self, FoldChunks, FoldEdit, FoldPoint, FoldSnapshot},
     Highlights,
+    fold_map::{self, FoldChunks, FoldEdit, FoldPoint, FoldSnapshot},
 };
 use language::{Chunk, Point};
 use multi_buffer::MultiBufferSnapshot;
@@ -602,10 +602,10 @@ impl<'a> Iterator for TabChunks<'a> {
 mod tests {
     use super::*;
     use crate::{
-        display_map::{fold_map::FoldMap, inlay_map::InlayMap},
         MultiBuffer,
+        display_map::{fold_map::FoldMap, inlay_map::InlayMap},
     };
-    use rand::{prelude::StdRng, Rng};
+    use rand::{Rng, prelude::StdRng};
 
     #[gpui::test]
     fn test_expand_tabs(cx: &mut gpui::App) {