feat(errors): implement error wrapping

Deadlock calling Event in after-event callback when current state == ……dst (#104)* Deadlock in afterEventCallbacks in case when src == dst fixed* Test added---------Co-authored-by: Igor Kuzmin <i.kuzmin@webinar.ru>

race fixes (#94)* race fixes* race flag* ci race flag* update transition within state mutex, this prevents races at Can calls---------Co-authored-by: Emin Tasgetiren <emin.tasgetiren@abex.capital>

Add ability to delete from fsm metadata by key (#93)

ci: Use GitHub Actions (#66)

fix typo (#58)closes:#53

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