Delete a severity

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

{
  "data": {
    "id": "e1b83f5d-b858-4541-90fb-f42e13889029",
    "type": "severities",
    "attributes": {
      "name": "pn8zd",
      "slug": "pn8zd",
      "description": "Suscipit magnam est omnis.",
      "severity": "medium",
      "color": "#E58A1F",
      "position": 1,
      "notify_emails": [],
      "slack_channels": [],
      "slack_aliases": [],
      "created_at": "2025-11-28T18:13:36.726-08:00",
      "updated_at": "2025-11-28T18:13:39.093-08:00"
    }
  }
}