rpc PaymentQueryInfo model has update

[CryptoDavChen]

Hi team , PaymentQueryInfo model has upgrade to this:

{
    "class": "normal",
    "partialFee": "156000016",
    "weight": {
        "ref_time": 200945000
    }
}

weight is not int64 now

[freehere107]

@CryptoDavChen Thank you feedback, We have made an upgrade