Update a retrospective process

curl --request PUT \
  --url https://api.rootly.com/v1/retrospective_processes/{id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/vnd.api+json' \
  --data '
{
  "data": {
    "type": "retrospective_processes",
    "attributes": {
      "name": "<string>",
      "description": "<string>",
      "retrospective_process_matching_criteria": {
        "severity_ids": [
          "<string>"
        ]
      }
    }
  }
}
'

{
  "data": {
    "id": "ff7ca4bb-fa13-4b1f-9eb3-f596e264a2b4",
    "type": "retrospective_processes",
    "attributes": {
      "name": "Retrospective Process 2",
      "description": "Retrospective Process 2 description",
      "is_default": false,
      "created_at": "2026-01-28T15:57:29.512-08:00",
      "updated_at": "2026-01-28T15:57:32.170-08:00",
      "retrospective_process_matching_criteria": {
        "group_ids": [
          "4ab09465-92ac-4799-a5e2-39814c797a02"
        ]
      }
    },
    "relationships": {
      "retrospective_steps": {
        "data": [
          {
            "id": "17555c34-c210-414c-be3d-62e5719d1fa2",
            "type": "retrospective_steps"
          },
          {
            "id": "749446a1-3f21-476c-998d-cd03a05f4077",
            "type": "retrospective_steps"
          }
        ]
      },
      "groups": {
        "data": [
          {
            "id": "4ab09465-92ac-4799-a5e2-39814c797a02",
            "type": "groups"
          }
        ]
      }
    }
  }
}