style: set group_imports rustfmt option

src/http.rs

@@ -1,13 +1,14 @@
-use crate::{
-    State,
-    lua::{eval, exec, reload},
-};
 use http_body_util::{BodyExt, Empty, Full, combinators::BoxBody};
 use hyper::{
     Error, Method, Request, Response, StatusCode,
     body::{Bytes, Incoming},
 };
 
+use crate::{
+    State,
+    lua::{eval, exec, reload},
+};
+
 pub async fn serve(
     request: Request<Incoming>,
     state: State,