Ensure that this works:

```python
@setup
def mytask():
    print("I am a setup task")

with dag_maker() as dag:
    mytask.override(task_id='newtask')

assert len(dag.task_group.children) == 1
setup_task = dag.task_group.children["newtask"]
assert setup_task._is_setup
```
and teardown also works
f"received '{weight_rule}'."
            )
        self.weight_rule = weight_rule
        self.resources = coerce_resources(resources)
        if task_concurrency and not max_active_tis_per_dag:
            
            warnings.warn(
                "The 'task_concurrency' parameter is deprecated. Please use 'max_active_tis_per_dag'.",
                RemovedInAirflow3Warning,
                stacklevel=2,
            )
            max_active_tis_per_dag = task_concurrency
        self.max_active_tis_per_dag: int | None = max_active_tis_per_dag
        self.do_xcom_push = do_xcom_push
        self.doc_md = doc_md
        self.doc_json = doc_json
        self.doc_yaml = doc_yaml
        self.doc_rst = doc_rst
        self.doc = doc
        self.upstream_task_ids: set[str] = set()
        self.downstream_task_ids: set[str] = set()
        if dag:
            self.dag = dag
        self._log = logging.getLogger("airflow.task.operators")
        
        self.inlets: list = []
        self.outlets: list = []
        if inlets:
            self.inlets = (
                inlets