lint fix

crates/astria-sequencer/src/service/mempool/tests.rs

@@ -99,7 +99,7 @@ async fn rechecks_pass() {
 async fn can_reinsert_after_recheck_fail() {
     // The mempool should be able to re-insert a transaction after a recheck fails due to the
     // transaction being removed from the appside mempool. This is to allow users to re-insert
-    // if they wish to do so. 
+    // if they wish to do so.
     let storage = cnidarium::TempStorage::new().await.unwrap();
     let snapshot = storage.latest_snapshot();