- adds and undocumented
position_idx parameter in _create_order() API call
- adds an API call to switch position mode in
set_position_mode()
- changes order tracking to
ClientOrderTracker
- on order cancellation failure doesn't stops tracking but sends an update to the
ClientOrderTracker to deal with it
- Fixes these issues:
Link: https://github.com/hummingbot/hummingbot/pull/5224