[Full Changelog](https://github.com/c9s/bbgo/compare/v1.21.0...v1.21.1)

## Fixes

- Fixed pendingRemoval lock
- Fixed trailing zero formatting
- Fixed binance margin order cancel

## Features

- [#409](https://github.com/c9s/bbgo/pull/409): binance: add futures parser
- [#408](https://github.com/c9s/bbgo/pull/408): feature: add metricsLastUpdateTimeBalance metrics
- [#407](https://github.com/c9s/bbgo/pull/407): feature: update helm chart for metrics and webserver option