FEATURE: [binance] add margin request

[bailantaotao]

1. The go-binance library has been deprecated, so I added a new margin request.
2. We don't need the timestamp because the value is initialized in client.go

[bbgokarma-bot]

Welcome back! @bailantaotao, This pull request may get 547 BBG.

[bbgokarma-bot]

Re-estimated karma: this pull request may get 566 BBG

[codecov[bot]]

Codecov Report

Attention: 15 lines in your changes are missing coverage. Please review.

Comparison is base (f77d03d) 21.78% compared to head (836f1f9) 21.77%. Report is 10 commits behind head on main.

Additional details and impacted files

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[bbgokarma-bot]

Hi @bailantaotao,

Well done! 586 BBG has been sent to your polygon wallet. Please check the following tx:

https://polygonscan.com/tx/0x7db8954514e78cfd844526584595c41bbf2ccdc36fccc6874c6cac8b920095cd

Thank you for your contribution!