Get platform health status

curl --request GET \
  --url https://forge.gloo.ai/api/v1/health \
  --header 'Authorization: Bearer <token>'

{
  "data": {
    "status": "healthy",
    "gateways": [
      {
        "id": "<string>",
        "name": "<string>",
        "status": "<string>",
        "lastHealthCheck": 123
      }
    ]
  },
  "meta": {
    "requestId": "<string>",
    "hasMore": true,
    "nextCursor": "<string>"
  }
}