List export destinations

curl --request GET \
  --url https://api.abliteration.ai/api/policy-gateway/exports/destinations \
  --header 'Authorization: Bearer <token>'

{
  "destinations": [
    {
      "id": "<string>",
      "label": "<string>",
      "required": [
        "<string>"
      ],
      "event_types": [
        "<string>"
      ]
    }
  ]
}