Updates a communications group

curl --request PATCH \
  --url https://api.rootly.com/v1/communications/groups/{id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/vnd.api+json' \
  --data '{
  "data": {
    "type": "communications-groups",
    "attributes": {
      "name": "<string>",
      "description": "<string>",
      "communication_type_id": "<string>",
      "is_private": true,
      "condition_type": "any",
      "sms_channel": true,
      "email_channel": true,
      "slack_channel_ids": [
        "<string>"
      ],
      "communication_group_conditions_attributes": [
        {
          "id": "<string>",
          "property_type": "service",
          "service_ids": [
            "<string>"
          ],
          "severity_ids": [
            "<string>"
          ],
          "functionality_ids": [
            "<string>"
          ],
          "group_ids": [
            "<string>"
          ],
          "incident_type_ids": [
            "<string>"
          ]
        }
      ],
      "communication_group_members_attributes": [
        {
          "id": "<string>",
          "user_id": 123
        }
      ],
      "communication_external_group_members_attributes": [
        {
          "id": "<string>",
          "name": "<string>",
          "email": "<string>",
          "phone_number": "<string>"
        }
      ]
    }
  }
}'

{
  "data": {
    "id": "815136ce-64cf-4655-a275-e088444728c0",
    "type": "communications-groups",
    "attributes": {
      "name": "Updated Group Name",
      "slug": "communication-group-1",
      "description": "Updated description",
      "is_private": false,
      "condition_type": "any",
      "email_channel": true,
      "sms_channel": false,
      "communication_type_id": "c06b4ded-02d0-4e45-92fb-5d474f2dda32",
      "slack_channel_ids": [
        "9021573a-a6ec-5975-a26d-0ffa8c217597",
        "3c1139bd-1723-57ef-a411-cc0b22742f98"
      ],
      "created_at": "2025-08-18T10:33:01.745-07:00",
      "updated_at": "2025-08-18T10:33:14.781-07:00",
      "team_id": 59,
      "communication_group_members": [],
      "communication_external_group_members": [
        {
          "id": "b1b97541-e337-4e9e-98ce-ecbd01e3bc11",
          "name": "Updated External Member",
          "email": "external@example.com",
          "phone_number": "+911234567890"
        }
      ],
      "communication_group_conditions": [
        {
          "id": "029e3274-e5c4-4df6-88e2-417dc22e1a95",
          "condition": "is",
          "property_type": "service",
          "properties": []
        }
      ]
    }
  }
}