docs: @Restricted(NoExternalUse.class)
      public User createAccountFromSetupWizard(StaplerRequest req) throws IOException, AccountCreationFailedException {
          checkPermission(Jenkins.ADMINISTER);
          SignupInfo si = validateAccountCreationForm(req, false);
          if (!si.errors.isEmpty()) {
              String messages = getErrorMessages(si);
              throw new AccountCreationFailedException(messages);
          } else {
              return createAccount(si);
          }
      }