docs: update upgrade to consul-dataplane docs on k8s#17852

ishustava merged 3 commits intomainhashicorp/consul:mainfrom

ishustava/NET-4663-Fix-ACL-not-found-error-for-upgrade-from-0.49.x-to-1.0.xhashicorp/consul:ishustava/NET-4663-Fix-ACL-not-found-error-for-upgrade-from-0.49.x-to-1.0.xCopy head branch name to clipboard