Further review suggestions

Contributes to issue CURA-9220.

plugins/UM3NetworkPrinting/resources/qml/MonitorContextMenu.qml

@@ -78,6 +78,7 @@ Item
         var states = ["printing", "pausing", "paused", "resuming"];
         return states.indexOf(printJob.state) !== -1;
     }
+
     property bool abortVisible:
     {
         if(!printJob)

plugins/UM3NetworkPrinting/src/Network/LocalClusterOutputDevice.py

@@ -1,4 +1,4 @@
-# Copyright (c) 2022 Ultimaker B.V.
+# Copyright (c) 2020 Ultimaker B.V.
 # Cura is released under the terms of the LGPLv3 or higher.
 import os
 from typing import Optional, Dict, List, Callable, Any