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/vscode_format.rs

@@ -154,8 +154,8 @@ mod tests {
     use std::collections::HashMap;
 
     use crate::{
-        vscode_format::{Command, VsCodeTaskDefinition},
         TaskTemplate, TaskTemplates, VsCodeTaskFile,
+        vscode_format::{Command, VsCodeTaskDefinition},
     };
 
     use super::EnvVariableReplacer;