VOL-4925 - Build and release components.

  o Bulk copyright notice update to 2023.
  o pull request 33701 was created by jenkins and has merge issues.
    + 33708 was applied updating pom.xml
    + create a clean patch to deploy 2.10-SNAPSHOT onto maven central.

Change-Id: Ie530bfc5b83bfd8149bdb5ccf9c02e9c2ad36411
diff --git a/app/app.xml b/app/app.xml
index bd064f1..dcb4d0d 100644
--- a/app/app.xml
+++ b/app/app.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2018-present Open Networking Foundation
+  ~ Copyright 2018-2023 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.