public List<String> usages() {
        return this.usages == null ? List.of() : this.usages;
    }
@return allowedUsages specifies a set of usage contexts the key will be valid for. See: https://tools.ietf.org/html/rfc5280#section-4.2.1.3
     https://tools.ietf.org/html/rfc5280#section-4.2.1.12
sdk/java/src/main/java/com/pulumi/kubernetes/certificates/v1beta1/outputs/CertificateSigningRequestSpecPatch.java