Backport of Update service-mesh-compare.mdx into release/1.15.x#18091

hc-github-team-consul-core merged 2 commits intorelease/1.15.xhashicorp/consul:release/1.15.xfrom

backport/patch-1/regularly-refined-quetzalhashicorp/consul:backport/patch-1/regularly-refined-quetzalCopy head branch name to clipboard