Watch RBAC resources to trigger reconcile

This ensures the controller watches service account, role, and role
bindings to reconcile these resources in case any change is made.

controllers/horizon_controller.go

@@ -210,6 +210,9 @@ func (r *HorizonReconciler) SetupWithManager(mgr ctrl.Manager) error {
 		Owns(&corev1.ConfigMap{}).
 		Owns(&appsv1.Deployment{}).
 		Owns(&routev1.Route{}).
+		Owns(&corev1.ServiceAccount{}).
+		Owns(&rbacv1.Role{}).
+		Owns(&rbacv1.RoleBinding{}).
 		Complete(r)
 }