update copyright notices to current year

Author: sap-yuan

LICENSE

@@ -186,7 +186,7 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright 2018-2021 SAP SE or an SAP affiliate company and InfraBox contributors
+   Copyright 2018-2025 SAP SE or an SAP affiliate company and InfraBox contributors
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.