Fixes licensing in files (#206)

* Update LICENSE

- fix inconsistencies

* Revert lib/rocprofiler/counters/parser/scanner.cpp

* Update lib/rocprofiler/counters/tests/dimension.cpp

- revert ending curly brace

* Revert missing curly braces

- missing curly braces when file did not end with a new line

source/lib/common/demangle.hpp

@@ -1,3 +1,5 @@
+// MIT License
+//
 // Copyright (c) 2023 Advanced Micro Devices, Inc.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy