Update API upgrade test versions to v1.16.1#5126

k8s-ci-robot merged 1 commit intokubernetes-sigs:mainkubernetes-sigs/cluster-api-provider-azure:mainfrom

willie-yao:update-provider-1.16.1willie-yao/cluster-api-provider-azure:update-provider-1.16.1Copy head branch name to clipboard