Backport of Ensure signals are passed to commands into release/1.3.x#3555

hc-github-team-consul-core merged 2 commits intorelease/1.3.xhashicorp/consul-k8s:release/1.3.xfrom

backport/lkysow/exec/steadily-maximum-phoenixhashicorp/consul-k8s:backport/lkysow/exec/steadily-maximum-phoenixCopy head branch name to clipboard