Delete a functionality

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

{
  "data": {
    "id": "58309d00-4252-4d38-bc7e-192958cdd3dc",
    "type": "functionalities",
    "attributes": {
      "name": "Voluptatibus nesciunt repellendus debitis.",
      "slug": "voluptatibus-nesciunt-repellendus-debitis",
      "description": "Nostrum dolorum delectus accusantium.",
      "public_description": null,
      "notify_emails": [],
      "color": "#D7F5E1",
      "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": "2025-09-18T00:25:16.948-07:00",
      "updated_at": "2025-09-18T00:25:23.576-07:00"
    }
  }
}