clippy: fix

server/crates/arbiter-server/tests/common/mod.rs

@@ -9,7 +9,6 @@ use diesel_async::RunQueryDsl;
 use memsafe::MemSafe;
 use tokio::sync::mpsc;
 
-
 #[allow(dead_code)]
 pub async fn bootstrapped_keyholder(db: &db::DatabasePool) -> KeyHolder {
     let mut actor = KeyHolder::new(db.clone()).await.unwrap();
@@ -31,13 +30,14 @@ pub async fn root_key_history_id(db: &db::DatabasePool) -> i32 {
     id.expect("root_key_id should be set after bootstrap")
 }
 
-
+#[allow(dead_code)]
 pub struct ChannelTransport<T, Y> {
     receiver: mpsc::Receiver<T>,
     sender: mpsc::Sender<Y>,
 }
 
 impl<T, Y> ChannelTransport<T, Y> {
+    #[allow(dead_code)]
     pub fn new() -> (Self, ChannelTransport<Y, T>) {
         let (tx1, rx1) = mpsc::channel(10);
         let (tx2, rx2) = mpsc::channel(10);
@@ -54,8 +54,6 @@ impl<T, Y> ChannelTransport<T, Y> {
     }
 }
 
-
-
 #[async_trait]
 impl<T, Y> Bi<T, Y> for ChannelTransport<T, Y>
 where