Backport of modified unsupported envoy version error into release/1.15.x#16524

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

backport/mw/net-2984-adjust-envoy-compatibility-message/remotely-charmed-mastodonhashicorp/consul:backport/mw/net-2984-adjust-envoy-compatibility-message/remotely-charmed-mastodonCopy head branch name to clipboard