List LaaS hosts

curl --request GET \
  --url https://api.gcore.com/cloud/v1/laas/{region_id}/hosts \
  --header 'APIKey: <api-key>'

{
  "opensearch": {
    "api": "https://logging-dev.example.com:[443]",
    "dashboards": "https://logging-dev-ui.example.com"
  },
  "kafka": [
    "kafka.example.com",
    "kafka2.example.com",
    "kafka3.example.com"
  ],
  "exporter": [
    "exporter.example.com"
  ]
}