[DEPRECATED] Update a custom field option

curl --request PUT \
  --url https://api.rootly.com/v1/custom_field_options/{id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/vnd.api+json' \
  --data '
{
  "data": {
    "type": "custom_field_options",
    "attributes": {
      "value": "<string>",
      "color": "<string>",
      "default": true,
      "position": 123
    }
  }
}
'

{
  "data": {
    "id": "<string>",
    "type": "custom_field_options",
    "attributes": {
      "value": "<string>",
      "color": "<string>",
      "position": 123,
      "created_at": "<string>",
      "updated_at": "<string>",
      "custom_field_id": 123,
      "default": true
    }
  }
}