Update a playbook task

curl --request PUT \
  --url https://api.rootly.com/v1/playbook_tasks/{id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/vnd.api+json' \
  --data '
{
  "data": {
    "type": "playbook_tasks",
    "attributes": {
      "task": "<string>",
      "description": "<string>",
      "position": 123
    }
  }
}
'

{
  "data": {
    "id": "a715fa2a-c655-4257-bc04-fdea6a6f1c63",
    "type": "playbook_tasks",
    "attributes": {
      "playbook_id": "e184ef39-a82a-475b-9139-484625f50016",
      "task": "Task updated",
      "description": "Task description updated",
      "position": 2,
      "created_at": "2026-01-03T21:28:59.721-08:00",
      "updated_at": "2026-01-03T21:29:00.462-08:00"
    }
  }
}