code: public IssuerBundle updateCertificateIssuer(UpdateCertificateIssuerRequest updateCertificateIssuerRequest) {
          return updateCertificateIssuer(updateCertificateIssuerRequest.vaultBaseUrl(),
                  updateCertificateIssuerRequest.issuerName(), updateCertificateIssuerRequest.provider(),
                  updateCertificateIssuerRequest.credentials(), updateCertificateIssuerRequest.organizationDetails(),
                  updateCertificateIssuerRequest.attributes());
      }
docs: Updates the specified certificate issuer.
  
  @param updateCertificateIssuerRequest
  the grouped properties for updating a certificate issuer request
  @return the IssuerBundle if successful.