remove TODO (unclear it was a good idea)

src/main.rs

@@ -228,7 +228,6 @@ async fn apply_classification(
     for user in spammers {
         let login = db.login(user).unwrap();
         // It is ok for any of these calls to fail now: a worker will periodically retry
-        // TODO: signal the worker to wake up instead of performing a manual call here
         workers::try_lock_and_notify_user(config, storage, forge, db, user)
             .await
             .unwrap_or_else(|err| eprintln!("Failed to lock or notify user {login}: {err}"));