Do not return update_id on IndexCreateRespnse if it's none
@@ -125,6 +125,7 @@ struct IndexCreateResponse {
name: String,
uid: String,
schema: Option<SchemaBody>,
+ #[serde(skip_serializing_if = "Option::is_none")]
update_id: Option<u64>,
created_at: DateTime<Utc>,
updated_at: DateTime<Utc>,
