Backport of Add a flag for enabling debug logs to the connect envoy command into release/1.14.x#16121

kyhavlov merged 1 commit intorelease/1.14.xhashicorp/consul:release/1.14.xfrom

backport/envoy-bootstrap-logging/forcibly-steady-loonhashicorp/consul:backport/envoy-bootstrap-logging/forcibly-steady-loonCopy head branch name to clipboard