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": "259fa934-5c2f-41f8-9c19-6b90a0d29357",
    "type": "retrospective_processes",
    "attributes": {
      "name": "Retrospective Process 2",
      "description": "Retrospective Process 2 description",
      "is_default": false,
      "created_at": "2025-12-07T17:46:17.402-08:00",
      "updated_at": "2025-12-07T17:46:19.278-08:00",
      "retrospective_process_matching_criteria": {
        "group_ids": [
          "b4f613ca-2d00-45c5-b9c5-769c14bbf15d"
        ]
      }
    },
    "relationships": {
      "retrospective_steps": {
        "data": [
          {
            "id": "b2b787fd-70aa-4d34-9b51-59c7131f0f80",
            "type": "retrospective_steps"
          },
          {
            "id": "f40b1616-5416-4715-96ec-3116bde1bba9",
            "type": "retrospective_steps"
          }
        ]
      },
      "groups": {
        "data": [
          {
            "id": "b4f613ca-2d00-45c5-b9c5-769c14bbf15d",
            "type": "groups"
          }
        ]
      }
    }
  }
}