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
executor.
        **Example**: to run this task in a specific docker container through
        the KubernetesExecutor ::
            MyOperator(...,
                executor_config={
                    "KubernetesExecutor":
                        {"image": "myCustomDockerImage"}
                }
            )
    :param do_xcom_push: if True, an XCom is pushed containing the Operator's
        result
    :param task_group: The TaskGroup to which the task should belong. This is typically provided when not
        using a TaskGroup as a context manager.
    :param doc: Add documentation or notes to your Task objects that is visible in
        Task Instance details View in the Webserver
    :param doc_md: Add documentation (in Markdown format) or notes to your Task objects
        that is visible in Task Instance details View in the Webserver
    :param doc_rst: Add documentation (in RST format) or notes to your Task objects
        that is visible in Task Instance details View in the Webserver
    :param doc_json: Add documentation (in JSON format) or notes to your Task objects
        that is visible in Task Instance details View in the Webserver
    :param doc_yaml: Add documentation (in YAML format) or notes to your Task objects
        that is visible in Task Instance details View in the Webserver
    """
    
    template_fields: Sequence[str] = ()
    template_ext: Sequence[str] = ()
    template_fields_renderers: dict[str, str] = {}
    
    ui_color: str = "#fff"