[release-1.21] pkg/common/utils.go: update regionalLocationFmt for Europe with 10+ regions#2180

k8s-ci-robot merged 2 commits intokubernetes-sigs:release-1.21kubernetes-sigs/gcp-compute-persistent-disk-csi-driver:release-1.21from

k8s-infra-cherrypick-robot:cherry-pick-2117-to-release-1.21k8s-infra-cherrypick-robot/gcp-compute-persistent-disk-csi-driver:cherry-pick-2117-to-release-1.21Copy head branch name to clipboard