[release-2.6] 🐛: elbv2: skip adding security groups to NLB in secret regions#5719

k8s-infra-cherrypick-robot wants to merge 2 commits intokubernetes-sigs:release-2.6kubernetes-sigs/cluster-api-provider-aws:release-2.6from

k8s-infra-cherrypick-robot:cherry-pick-5030-to-release-2.6k8s-infra-cherrypick-robot/cluster-api-provider-aws:cherry-pick-5030-to-release-2.6Copy head branch name to clipboard