Delete a retrospective process

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

{
  "data": {
    "id": "471939e3-9d97-47fe-9df2-a6d5e2df6fff",
    "type": "retrospective_processes",
    "attributes": {
      "name": "Consequuntur debitis molestiae perferendis.",
      "description": "Quaerat tempora necessitatibus. Fugit culpa sapiente. Assumenda et quidem.",
      "is_default": false,
      "created_at": "2025-09-13T12:00:49.677-07:00",
      "updated_at": "2025-09-13T12:00:51.987-07:00",
      "retrospective_process_matching_criteria": {
        "incident_type_ids": [
          "825d5e4b-e350-4a4a-b7e9-ec67481de921"
        ]
      }
    },
    "relationships": {
      "retrospective_steps": {
        "data": [
          {
            "id": "280e5db3-4e84-4bd0-9fb7-7f75f4701402",
            "type": "retrospective_steps"
          },
          {
            "id": "22afdac0-cdcf-4936-b4e6-31520a564969",
            "type": "retrospective_steps"
          }
        ]
      },
      "incident_types": {
        "data": [
          {
            "id": "825d5e4b-e350-4a4a-b7e9-ec67481de921",
            "type": "incident_types"
          }
        ]
      }
    }
  }
}