feat(backend) cargo fmt & migration to rust 2024

backend/server/src/utils/git.rs

@@ -3,12 +3,11 @@
 /// https://github.com/rust-lang/git2-rs/commit/f3b87baed1e33d6c2d94fe1fa6aa6503a071d837
 ///
 use git2::{
-    build, AnnotatedCommit, AutotagOption, Delta, FetchOptions, Reference, Remote, Repository,
+    AnnotatedCommit, AutotagOption, Delta, FetchOptions, Reference, Remote, Repository, build,
 };
 use std::path::PathBuf;
 use tracing::{error, warn};
 
-
 #[derive(Debug, Eq, PartialEq)]
 pub struct FileDelta {
     pub old_path: Option<PathBuf>,