Backport of Sidecar Proxy Suffix Refactor into release/1.15.x#17335

hc-github-team-consul-core wants to merge 1 commit intorelease/1.15.xhashicorp/consul:release/1.15.xfrom

backport/fix-submat-view-bug/nicely-proven-rhinohashicorp/consul:backport/fix-submat-view-bug/nicely-proven-rhinoCopy head branch name to clipboard