[Full Changelog](https://github.com/c9s/bbgo/compare/v1.40.3...main)

 - [#935](https://github.com/c9s/bbgo/pull/935): bbgo: add price check and add max leverage for cross margin
 - [#937](https://github.com/c9s/bbgo/pull/937): notifier: redirect error, panic, fatal error to telegram
 - [#936](https://github.com/c9s/bbgo/pull/936): bollmaker: fix settings overriding
 - [#934](https://github.com/c9s/bbgo/pull/934): pnl: fix nil position point issue
 - [#933](https://github.com/c9s/bbgo/pull/933): bollmaker: fix backward compatibility of dynamic spread settings