* refactor: centralize update_env across binaries with unit test added for testing
* removed unused includes suggested by clangd and small cleanup
* use centralized update_env in argparse as well
* review comments incorporated
* move update_env tests closer to common library
* fix: missing common:: prefix in rocprof-sys-sample
* cmake formatting
Milan Radosavljevic
habajpai-amd
Aleksandar Djordjevic