VOL-5244 - branch and release voltha-protos.

Intent: Bulk file update to trigger and validate the repo jenkins job.

VERSION
-------
  o Revert VERSION string to v5.4.10 so master branch will attached
    to v5.5.0 post release.

Makefile
makefiles/
.../
==========
  o Bulk copyright notice update to span 2024.
  o Suffix '(ONF) and the ONF Contributors' on a few files.
  o Copyright 2019-2024 Open Networking Foundation (ONF) and the ONF Contributors

protos/voltha_protos/ext_config.proto
protos/voltha_protos/extension.proto
protos/voltha_protos/openflow_13.proto
protos/voltha_protos/*.proto
======================================
  o Replace 'Copyright (c)' with the latest ONF Copyright msg syntax.
  o Update notice to span the current year.

Change-Id: I8a1003cb3754f974a045df3adc1033dd78ce2cbc
diff --git a/protoset.go b/protoset.go
index f0c650a..e971390 100755
--- a/protoset.go
+++ b/protoset.go
@@ -1,5 +1,5 @@
 /*
- * Copyright 2018-2023 Open Networking Foundation (ONF) and the ONF Contributors
+ * Copyright 2018-2024 Open Networking Foundation (ONF) and the ONF Contributors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.