refactor: remove hyperhive.role option — there is only one role: agent

hive-c0re/src/auto_update.rs

@@ -84,12 +84,9 @@ pub async fn rebuild_agent(
     // lifecycle_action; this catches the auto-update scan + any
     // other direct caller.
     let guard = coord.transient_guard(name, crate::coordinator::TransientKind::Rebuilding);
-    let result = lifecycle::rebuild(
-        name,
-        &hive,
-        &paths,
-        &|step| coord.set_queue_step(queue_entry_id, step),
-    )
+    let result = lifecycle::rebuild(name, &hive, &paths, &|step| {
+        coord.set_queue_step(queue_entry_id, step)
+    })
     .await;
     drop(guard);
     match &result {