private static Set<String> removeDecision(final LdapAttribute ldapConsent, final long decisionId) {
        return removeDecisions(ldapConsent, d -> d.getId() != decisionId);
    }
Removes decision from ldap attribute set.

@param ldapConsent the ldap attribute holding consent decisions
@param decisionId  the decision Id
@return the new decision set
support/cas-server-support-consent-ldap/src/main/java/org/apereo/cas/consent/LdapConsentRepository.java