Delete a severity

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

{
  "data": {
    "id": "7e7693d4-ab1a-490b-87af-d1c2b77cb5cc",
    "type": "severities",
    "attributes": {
      "name": "0q0x2",
      "slug": "0q0x2",
      "description": "Perferendis rem repellat voluptate.",
      "severity": "medium",
      "color": "#E58A1F",
      "position": 1,
      "notify_emails": [],
      "slack_channels": [],
      "slack_aliases": [],
      "created_at": "2025-08-21T17:53:25.845-07:00",
      "updated_at": "2025-08-21T17:53:28.458-07:00"
    }
  }
}