SWDEV-293742 - Update copyright year

Change-Id: I4248b2cebd3de056f9d5d417e0697da22fb964ef

catch/unit/stream/hipMultiStream.cc

@@ -1,6 +1,5 @@
-
 /*
-Copyright (c) 2021-Present Advanced Micro Devices, Inc. All rights reserved.
+Copyright (c) 2021 Advanced Micro Devices, Inc. All rights reserved.
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
 in the Software without restriction, including without limitation the rights