Retrieves an incident type

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

{
  "data": {
    "id": "510da79f-8255-4eea-adf8-87fb08289b93",
    "type": "incident_types",
    "attributes": {
      "slug": "aut-quibusdam-cum-sit",
      "name": "Aut quibusdam cum sit.",
      "description": "Fuga voluptatum molestiae sequi.",
      "color": "#F4CFD1",
      "position": 1,
      "notify_emails": [],
      "slack_channels": [],
      "slack_aliases": [],
      "created_at": "2025-09-17T17:48:59.598-07:00",
      "updated_at": "2025-09-17T17:48:59.598-07:00"
    }
  }
}