[Palamida scan] SWDEV-553054 Adding missing copyrights information (#900)

* Add missing copyright headers in rocprofiler-systems
* Update python-tests
* Update causal test

---------

Co-authored-by: David Galiffi <David.Galiffi@amd.com>

projects/rocprofiler-systems/examples/python/source.py

@@ -1,5 +1,8 @@
 #!@PYTHON_EXECUTABLE@
 
+# Copyright (c) Advanced Micro Devices, Inc.
+# SPDX-License-Identifier: MIT
+
 import os
 import sys
 import time