Backport of Update Consul K8s Upgrade Doc Updates into release/1.15.x#17923

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

backport/docs/natemollica-nm-patch-1/basically-nice-yetihashicorp/consul:backport/docs/natemollica-nm-patch-1/basically-nice-yetiCopy head branch name to clipboard