Manual Backport of Add TCP+TLS Healthchecks into release/1.16.x#18678

loshz merged 1 commit intorelease/1.16.xhashicorp/consul:release/1.16.xfrom

backport/loshz/tcp-tls-healthcheck/manualhashicorp/consul:backport/loshz/tcp-tls-healthcheck/manualCopy head branch name to clipboard