Issue #19013: add unittest.main() epilogs to unittest.mock's own test modules
Issue #19013: add unittest.main() epilogs to unittest.mock's own test modules

rbtcollins/mock,fladi/mock,scorphus/mock,frankier/mock,testing-cabal/mock,lord63-forks/mock,pypingou/mock,OddBloke/mock,nett55/mock