feat: add back Done() to CloseHandler; bump: v0.1.8

close_handler.go

@@ -11,3 +11,7 @@ type CloseHandler struct {
 func (ch *CloseHandler) Halt(err error) {
 	ch.waiter.Halt(err)
 }
+
+func (ch *CloseHandler) Done() {
+	ch.waiter.terminateHandler(ch, true)
+}