[cluster-autoscaler-release-1.34] azure: enable testing with LTS on AKS#8728

k8s-ci-robot merged 1 commit intokubernetes:cluster-autoscaler-release-1.34kubernetes/autoscaler:cluster-autoscaler-release-1.34from

k8s-infra-cherrypick-robot:cherry-pick-8722-to-cluster-autoscaler-release-1.34k8s-infra-cherrypick-robot/autoscaler:cherry-pick-8722-to-cluster-autoscaler-release-1.34Copy head branch name to clipboard