FEATURE: [okx] fix queryTrades and queryOrderTrade api

[bailantaotao]

The previous implementation result is unexpected, so i fix something and make it consistent with other exchange implementations.

[bbgokarma-bot]

Welcome back! @bailantaotao, This pull request may get 473 BBG.

[bbgokarma-bot]

Re-estimated karma: this pull request may get 478 BBG

[codecov]

Codecov Report

Attention: 30 lines in your changes are missing coverage. Please review.

Comparison is base (cee61c1) 21.70% compared to head (11506fb) 21.75%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1501      +/-   ##
==========================================
+ Coverage   21.70%   21.75%   +0.05%     
==========================================
  Files         606      606              
  Lines       44118    44127       +9     
==========================================
+ Hits         9576     9602      +26     
+ Misses      33847    33830      -17     
  Partials      695      695              

Files	Coverage Δ
pkg/exchange/okex/convert.go	26.46% <100.00%> (+7.35%)	⬆️
...ge/okex/okexapi/get_transaction_history_request.go	0.00% <ø> (ø)
pkg/exchange/okex/exchange.go	0.00% <0.00%> (ø)

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[bbgokarma-bot]

Hi @bailantaotao,

Well done! 488 BBG has been sent to your polygon wallet. Please check the following tx:

https://polygonscan.com/tx/0xa3cf40bbfb3eb24d8a21890fb69a0545f7f0bf44579164cdf16054455ac444ac

Thank you for your contribution!