Update copyright date.

automation/services/update-netbox-tool.py

@@ -1,6 +1,6 @@
 #!/usr/bin/env python
 #
-# Copyright (c) 2017-2023  Joe Clarke <jclarke@cisco.com>
+# Copyright (c) 2017-2024  Joe Clarke <jclarke@cisco.com>
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without