It will cause a deadlock when call breaker.Counts() method in the OnStateChange() method about gobreaker HOT 3 OPEN

	type StateChange struct {
		Name   string
		From   gobreaker.State
		To     gobreaker.State
		Counts gobreaker.Counts
	}
	ch := make(chan *StateChange)
	
	var cb *gobreaker.CircuitBreaker
	st := gobreaker.Settings{
		OnStateChange: func(name string, from gobreaker.State, to gobreaker.State) {
			go func(name string, from gobreaker.State, to gobreaker.State) {
				ch <- &StateChange{
					Name:   name,
					From:   from,
					To:     to,
					Counts: cb.Counts(),
				}
			}(name, from, to)
		},
	}
	cb = gobreaker.NewCircuitBreaker(st)