message: fix(task): emit correct event
diff: @@ -194,7 +194,7 @@ class TaskRunContext<T, N extends Task.State> {
  this.runtime.emit("cancel", node);
  throw e;
  }
  - this.runtime.emit("node-error", e, node);
  + this.runtime.emit("fail", e, node);
  throw e;
  });
  }
  