Backport of bug: prevent go routine leakage due to existing DeferCheck into release/1.16.x#18565

hc-github-team-consul-core merged 2 commits intorelease/1.16.xhashicorp/consul:release/1.16.xfrom

backport/gh-18429-deferrcheck-leak/yearly-rested-amoebahashicorp/consul:backport/gh-18429-deferrcheck-leak/yearly-rested-amoebaCopy head branch name to clipboard