Delete a retrospective step

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

{
  "data": {
    "id": "0b328e88-3e3b-491e-9ed3-6b6caeee673a",
    "type": "retrospective_steps",
    "attributes": {
      "retrospective_process_id": "43d9ac8c-3234-4389-908a-71f8aec0558f",
      "title": "Step 11",
      "description": "Bar",
      "incident_role_id": "0a0ed16c-7aba-4d8f-abfa-46c5eff200a3",
      "due_after_days": null,
      "position": 1,
      "skippable": true,
      "created_at": "2026-01-20T02:26:00.950-08:00",
      "updated_at": "2026-01-20T02:26:02.011-08:00"
    }
  }
}