Backport of Upgrade to go 1.21.8 into release/1.4.x#3753

hc-github-team-consul-core merged 2 commits intorelease/1.4.xhashicorp/consul-k8s:release/1.4.xfrom

backport/goversion/abnormally-calm-pikahashicorp/consul-k8s:backport/goversion/abnormally-calm-pikaCopy head branch name to clipboard