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": "3086f21c-11ea-4d4a-832c-760bc902f40d",
    "type": "retrospective_processes",
    "attributes": {
      "name": "Retrospective Process 2",
      "description": "Retrospective Process 2 description",
      "is_default": false,
      "created_at": "2026-01-08T17:18:28.361-08:00",
      "updated_at": "2026-01-08T17:18:29.977-08:00",
      "retrospective_process_matching_criteria": {
        "group_ids": [
          "68ac31cd-6080-45fa-9c7d-3eb4f6693605"
        ]
      }
    },
    "relationships": {
      "retrospective_steps": {
        "data": [
          {
            "id": "d586917a-0584-4c57-8119-688a9670d3dd",
            "type": "retrospective_steps"
          },
          {
            "id": "79179af1-df0f-4f9e-9987-ba85bff447e8",
            "type": "retrospective_steps"
          }
        ]
      },
      "groups": {
        "data": [
          {
            "id": "68ac31cd-6080-45fa-9c7d-3eb4f6693605",
            "type": "groups"
          }
        ]
      }
    }
  }
}