Send "setup for company" in trial form to CustomersDot

Changelog: added

ee/app/controllers/registrations/groups_controller.rb

@@ -95,6 +95,7 @@ module Registrations
           first_name: current_user.first_name,
           last_name: current_user.last_name,
           uid: current_user.id,
+          setup_for_company: current_user.setup_for_company,
           skip_email_confirmation: true,
           gitlab_com_trial: true,
           provider: 'gitlab',

ee/app/controllers/trials_controller.rb

@@ -92,6 +92,7 @@ class TrialsController < ApplicationController
     attrs = {}
     attrs[:work_email] = current_user.email
     attrs[:uid] = current_user.id
+    attrs[:setup_for_company] = current_user.setup_for_company
     attrs[:skip_email_confirmation] = true
     attrs[:gitlab_com_trial] = true
     attrs[:provider] = 'gitlab'

ee/spec/controllers/registrations/groups_controller_spec.rb

@@ -135,6 +135,7 @@ RSpec.describe Registrations::GroupsController do
                   first_name: user.first_name,
                   last_name: user.last_name,
                   uid: user.id,
+                  setup_for_company: nil,
                   skip_email_confirmation: true,
                   gitlab_com_trial: true,
                   provider: 'gitlab',

ee/spec/controllers/trials_controller_spec.rb

@@ -179,6 +179,7 @@ RSpec.describe TrialsController do
         {
           work_email: user.email,
           uid: user.id,
+          setup_for_company: nil,
           skip_email_confirmation: true,
           gitlab_com_trial: true,
           provider: 'gitlab',