chore: sync vless encryption code

listener/sing_vless/server.go

@@ -100,7 +100,7 @@ func New(config LC.VlessServer, tunnel C.Tunnel, additions ...inbound.Addition)
 	if sl.decryption != nil {
 		defer func() { // decryption must be closed to avoid the goroutine leak
 			if err != nil {
-				//_ = sl.decryption.Close()
+				_ = sl.decryption.Close()
 				sl.decryption = nil
 			}
 		}()
@@ -210,7 +210,7 @@ func (l *Listener) Close() error {
 		}
 	}
 	if l.decryption != nil {
-		//_ = l.decryption.Close()
+		_ = l.decryption.Close()
 	}
 	return retErr
 }