Retrieves a playbook task

curl --request GET \
  --url https://api.rootly.com/v1/playbook_tasks/{id} \
  --header 'Authorization: Bearer <token>'

{
  "data": {
    "id": "21590741-0baf-4c77-9c73-0a66afcab01b",
    "type": "playbook_tasks",
    "attributes": {
      "playbook_id": "eeb614b0-2de4-40b1-9270-1050475f434b",
      "task": "Quia dolorem culpa accusantium.",
      "description": "Ut deleniti dolor laborum.",
      "position": 3,
      "created_at": "2025-08-26T21:28:28.724-07:00",
      "updated_at": "2025-08-26T21:28:28.733-07:00"
    }
  }
}