Sets dashboard to user default

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

{
  "data": {
    "id": "cf91c0af-8133-4248-848d-13a9c3b4b400",
    "type": "dashboards",
    "attributes": {
      "team_id": 108,
      "user_id": 98,
      "name": "Dashboard 10",
      "description": null,
      "slug": "dashboard-10",
      "public": false,
      "owner": "team",
      "range": "Last 30 Days",
      "period": "day",
      "color": "#D7F5E1",
      "icon": "📊",
      "auto_refresh": false,
      "updated_at": "2025-08-29T15:07:37.619-07:00",
      "created_at": "2025-08-29T15:07:37.619-07:00"
    },
    "relationships": {
      "panels": {
        "data": []
      }
    }
  }
}