TriggerHistory struct type mismatch

[sanjujosh]

Hello There,

Thanks for the amazing library.

Is there any specific reason to use int instead of float64 for Size and FilledSize under TriggerHistory struct.

JSON decoding is failing since its not a float with below error

rest.Response.Error: Result: orders.ResponseForOrderTriggerHistories: orders.TriggerHistory.Size: assertInteger: can not decode float as int, error found in #10 byte of ...|0,"size":1.0,"status|..., bigger context ...|t","orderPrice":null,"triggerPrice":100.0,"size":1.0,"status":"cancelled","createdAt":"2021-08-17T01|...