Delete a retrospective process

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

{
  "data": {
    "id": "9ff7593f-3bcc-4363-bbb4-2992c59cc950",
    "type": "retrospective_processes",
    "attributes": {
      "name": "Veniam laboriosam et sequi.",
      "description": "Minima autem et. Praesentium et ut. Velit voluptatem optio.",
      "is_default": false,
      "created_at": "2026-02-19T16:50:24.396-08:00",
      "updated_at": "2026-02-19T16:50:26.039-08:00",
      "retrospective_process_matching_criteria": {
        "incident_type_ids": [
          "6985d897-ef2b-4ad3-a049-f196a5228c11"
        ]
      }
    },
    "relationships": {
      "retrospective_steps": {
        "data": [
          {
            "id": "ce350baf-887f-4d32-af87-74e6a610d179",
            "type": "retrospective_steps"
          },
          {
            "id": "13c58034-9734-4efd-b5ec-e551037fb77c",
            "type": "retrospective_steps"
          }
        ]
      },
      "incident_types": {
        "data": [
          {
            "id": "6985d897-ef2b-4ad3-a049-f196a5228c11",
            "type": "incident_types"
          }
        ]
      }
    }
  }
}