Delete a functionality

curl --request DELETE \
  --url https://api.rootly.com/v1/functionalities/{id} \
  --header 'Authorization: Bearer <token>'

{
  "data": {
    "id": "b688f907-4da9-4963-a047-078fa6725108",
    "type": "functionalities",
    "attributes": {
      "name": "Nostrum quod omnis doloremque.",
      "slug": "nostrum-quod-omnis-doloremque",
      "description": "Exercitationem autem sit doloremque.",
      "public_description": null,
      "notify_emails": [],
      "color": "#F5D9C4",
      "status": "partial_outage",
      "position": 1,
      "show_uptime": true,
      "show_uptime_last_days": 60,
      "slack_channels": [],
      "slack_aliases": [],
      "backstage_id": null,
      "external_id": null,
      "opsgenie_id": null,
      "pagerduty_id": null,
      "cortex_id": null,
      "opslevel_id": null,
      "service_now_ci_sys_id": null,
      "environment_ids": [],
      "service_ids": [],
      "owner_group_ids": [],
      "owners_group_ids": [],
      "owner_user_ids": [],
      "owners_user_ids": [],
      "incidents_count": 1,
      "created_at": "2025-07-11T12:25:23.994-07:00",
      "updated_at": "2025-07-11T12:25:31.565-07:00"
    }
  }
}