Delete a retrospective step

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

{
  "data": {
    "id": "ef32044c-3678-4f01-ab46-045a9d9b306c",
    "type": "retrospective_steps",
    "attributes": {
      "retrospective_process_id": "bf07cac0-226b-43f5-95c7-88fc752e9a5f",
      "title": "Step 11",
      "description": "Bar",
      "incident_role_id": "0342f573-d0fa-4646-9f36-b3f87783f8dd",
      "due_after_days": null,
      "position": 1,
      "skippable": true,
      "created_at": "2026-02-10T04:56:35.346-08:00",
      "updated_at": "2026-02-10T04:56:36.178-08:00"
    }
  }
}