Backport of test: fix TestConnectInject_ProxyLifecycleShutdown into release/1.4.x#3798

hc-github-team-consul-core merged 1 commit intorelease/1.4.xhashicorp/consul-k8s:release/1.4.xfrom

backport/dans/NET-8345/graceful-shutdown-test-fix/wildly-selected-spongehashicorp/consul-k8s:backport/dans/NET-8345/graceful-shutdown-test-fix/wildly-selected-spongeCopy head branch name to clipboard