public List<AthenzRole> getRoles() {
        String domain = token.getDomain();
        return token.getRoles().stream()
                .map(roleName -> new AthenzRole(domain, roleName))
                .toList();}
Represents an Athenz ZToken (role token)

@author bjorncs
vespa-athenz/src/main/java/com/yahoo/vespa/athenz/api/ZToken.java