Bulk update copyright notices to 2024

Change-Id: I6e6d6adbe427332634e9253b9df6d070b4e1387d
diff --git a/packer/provision/install-base-pkgs-Ubuntu.yaml b/packer/provision/install-base-pkgs-Ubuntu.yaml
index bdd7fa8..dcfb3a2 100644
--- a/packer/provision/install-base-pkgs-Ubuntu.yaml
+++ b/packer/provision/install-base-pkgs-Ubuntu.yaml
@@ -1,4 +1,4 @@
-# SPDX-FileCopyrightText: 2020 Open Networking Foundation <info@opennetworking.org>
+# SPDX-FileCopyrightText: 2020-2024 Open Networking Foundation (ONF) and the ONF Contributors
 #
 # SPDX-License-Identifier: LicenseRef-ONF-Member-Only-1.0