[release-1.20] update azidentity to v1.12.0#5889

k8s-ci-robot merged 1 commit intokubernetes-sigs:release-1.20kubernetes-sigs/cluster-api-provider-azure:release-1.20from

jackfrancis:release-1.20-ms-auth-libjackfrancis/cluster-api-provider-azure:release-1.20-ms-auth-libCopy head branch name to clipboard