Chaser job to regenerate JJB

makefiles/
vars/
----------
  o Update copyright ending date to span 2024.

*.yaml
jjb/pipeline/voltha/bbsim-tests.groovy
--------------------------------------
  o Submit cosmetic yaml and bbsim changes.
  o Pipelines did not regenerate when only bbsim-tests.groovy edits submitted.

Change-Id: If1ce18ac57598ffd3711714941a215e580771613
diff --git a/makefiles/help/variables.mk b/makefiles/help/variables.mk
index a22b179..feb1078 100644
--- a/makefiles/help/variables.mk
+++ b/makefiles/help/variables.mk
@@ -1,6 +1,6 @@
 # -*- makefile -*-
 # -----------------------------------------------------------------------
-# Copyright 2017-2023 Open Networking Foundation
+# Copyright 2017-2024 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.