pub async fn start_graphql_server(
graphql_connection_config: ConnectionConfig,
cancellation_token: CancellationToken,
service_config: ServiceConfig,
) -> JoinHandle<()>
pub async fn start_graphql_server(
graphql_connection_config: ConnectionConfig,
cancellation_token: CancellationToken,
service_config: ServiceConfig,
) -> JoinHandle<()>