Retrieves an alert urgency

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

{
  "data": {
    "id": "dca3714a-96b8-45fe-a42a-bf8e45dacd7d",
    "type": "alert_urgencies",
    "attributes": {
      "name": "s4ve7",
      "description": "Maxime perspiciatis iusto placeat.",
      "position": 1,
      "created_at": "2025-12-10T15:11:22.206-08:00",
      "updated_at": "2025-12-10T15:11:22.212-08:00"
    }
  }
}