chore: Bump Rust edition to 2024 (#27800)

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

Release Notes:

- N/A

crates/audio/src/assets.rs

@@ -4,8 +4,8 @@ use anyhow::Result;
 use collections::HashMap;
 use gpui::{App, AssetSource, Global};
 use rodio::{
-    source::{Buffered, SamplesConverter},
     Decoder, Source,
+    source::{Buffered, SamplesConverter},
 };
 
 type Sound = Buffered<SamplesConverter<Decoder<Cursor<Vec<u8>>>, f32>>;