Delete an incident role

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

{
  "data": {
    "id": "77b73fc4-72d5-4a5e-bca5-01d6c0a81cea",
    "type": "incident_roles",
    "attributes": {
      "slug": "aut-itaque-et-omnis",
      "name": "Aut itaque et omnis.",
      "summary": null,
      "description": null,
      "position": 1,
      "optional": false,
      "enabled": true,
      "allow_multi_user_assignment": false,
      "created_at": "2025-08-29T15:11:33.703-07:00",
      "updated_at": "2025-08-29T15:11:36.278-07:00"
    }
  }
}