feat: better circular dependency detection

plumber.go

@@ -163,8 +163,7 @@ func (d *D[T]) Error() error {
 	return err
 }
 
-// Resolved return true if current value was resolved and is valid
-// In case that current value is just being resolved it return false to not trigger infinite loop during cyclic dependency
+// Iterate iterates dependect graph, when callback returns true iterator will continue down stream
 func (d *D[T]) Iterate(callback func(dep Dependency) bool) {
 	for _, dep := range d.deps {
 		if !callback(dep) {