docs: public void changePassword(String newPassword) throws NoResponseException, XMPPErrorException, NotConnectedException, InterruptedException {
          if (!connection().isSecureConnection() && !allowSensitiveOperationOverInsecureConnection) {
              throw new IllegalStateException("Changing password over insecure connection.");
          }
          Map<String, String> map = new HashMap<>();
          map.put("username",  connection().getUser().getLocalpart().toString());
          map.put("password",newPassword);
          Registration reg = new Registration(map);
          reg.setType(IQ.Type.set);
          reg.setTo(connection().getXMPPServiceDomain());
          createStanzaCollectorAndSend(reg).nextResultOrThrow();
      }