Update code owners
General MR
Summary
Greg M. got stripped out of code owners because his repo1 username wasn't in the bigbang-bot whitelist. This has been fixed. Readding him.
UNCLASSIFIED - NO CUI
Currently supported Big Bang Version is 2.40.0
Greg M. got stripped out of code owners because his repo1 username wasn't in the bigbang-bot whitelist. This has been fixed. Readding him.
UNCLASSIFIED - NO CUI