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": "b20f5651-0ebd-4837-b8c6-eb5316bcd3ae",
    "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": "c1f33e39-9cf3-4ef0-82ec-7bf453cdd17c",
      "slack_channel_ids": [
        "4db00867-3b86-5b19-851b-c28220785393",
        "b5a1d359-b246-5089-9a8d-539f2126210d"
      ],
      "created_at": "2025-11-28T18:07:41.147-08:00",
      "updated_at": "2025-11-28T18:07:55.798-08:00",
      "team_id": 110,
      "communication_group_members": [],
      "communication_external_group_members": [
        {
          "id": "85eec5d0-6afd-4473-848a-adaaeb208510",
          "name": "Updated External Member",
          "email": "[email protected]",
          "phone_number": "+911234567890"
        }
      ],
      "communication_group_conditions": [
        {
          "id": "4b9d1f73-c144-4b0e-b235-7fb41316c7ed",
          "condition": "is",
          "property_type": "service",
          "properties": []
        }
      ]
    }
  }
}