Best effort alternative to tree-kill that swallows errors#1261

jmhobbs merged 3 commits intomainchromaui/chromatic-cli:mainfrom

jmhobbs/cap-4242-find-a-more-robust-pid-tree-killing-solutionchromaui/chromatic-cli:jmhobbs/cap-4242-find-a-more-robust-pid-tree-killing-solutionCopy head branch name to clipboard