curl --request GET \
  --url https://api.specular.dev/projects/{id}/branches \
  --header 'Authorization: Bearer <token>'

{
  "branches": [
    {
      "id": "<string>",
      "projectId": "<string>",
      "name": "<string>",
      "state": "idle",
      "createdAt": "2023-11-07T05:31:56Z",
      "updatedAt": "2023-11-07T05:31:56Z",
      "openApiSpec": "<string>"
    }
  ],
  "total": 123,
  "limit": 123,
  "offset": 123
}