Backport of Add global.extraLabels values.yaml setting into release/1.0.x#1777

hc-github-team-consul-ecosystem merged 3 commits intorelease/1.0.xhashicorp/consul-k8s:release/1.0.xfrom

backport/feature/global-labels/severely-sweeping-wrenhashicorp/consul-k8s:backport/feature/global-labels/severely-sweeping-wrenCopy head branch name to clipboard