List registered devices for authenticated user

curl --request GET \
  --url https://app.dynamicauth.com/api/v0/sdk/{environmentId}/deviceRegistrations \
  --header 'Authorization: Bearer <token>'

{
  "count": 123,
  "deviceRegistrations": [
    {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "isCurrentDevice": true,
      "createdAt": "2023-11-07T05:31:56Z",
      "userAgent": "<string>"
    }
  ]
}