Delete a retrospective step

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

{
  "data": {
    "id": "f5c8e8ad-3b83-4b66-9e7e-417217276d0c",
    "type": "retrospective_steps",
    "attributes": {
      "retrospective_process_id": "ee1ee8fb-a7d5-404a-826d-5f7b9e5600b9",
      "title": "Step 11",
      "description": "Bar",
      "incident_role_id": "2c8b0f82-77b4-461c-b4a3-81ad90e7652f",
      "due_after_days": null,
      "position": 1,
      "skippable": true,
      "created_at": "2025-07-11T12:29:53.098-07:00",
      "updated_at": "2025-07-11T12:29:54.833-07:00"
    }
  }
}