Backport of docs: Update default values for Envoy extension proxy types into release/1.16.x#17698

hc-github-team-consul-core merged 1 commit intorelease/1.16.xhashicorp/consul:release/1.16.xfrom

backport/docs/cthain/proxy-type-defaults-for-extensions/specially-live-shepherdhashicorp/consul:backport/docs/cthain/proxy-type-defaults-for-extensions/specially-live-shepherdCopy head branch name to clipboard