feat(nlb): add eip auto selection support for nlb#4317

aschaber1 wants to merge 2 commits intokubernetes-sigs:mainkubernetes-sigs/aws-load-balancer-controller:mainfrom

aschaber1:feat/nlb/add-eip-support-for-nlbaschaber1/kubernetes-sigs-aws-load-balancer-controller:feat/nlb/add-eip-support-for-nlbCopy head branch name to clipboard