Update UI Text in Trial Confirmation Banner

ee/app/views/trials/_banner.html.haml

@@ -7,4 +7,4 @@
       = custom_icon('trial_activated_banner')
     .user-callout-copy
       %h4
-        = s_("BillingPlans|Congratulations, your new trial is activated")
+        = s_("BillingPlans|Congratulations, your free trial is activated.")

ee/spec/features/trials/show_trial_banner_spec.rb

@@ -31,7 +31,7 @@ RSpec.describe 'Show trial banner', :js do
     it 'renders congratulations banner for user in profile billing page' do
       visit profile_billings_path + '?trial=true'
 
-      expect(page).to have_content('Congratulations, your new trial is activated')
+      expect(page).to have_content('Congratulations, your free trial is activated.')
     end
   end
 
@@ -39,13 +39,13 @@ RSpec.describe 'Show trial banner', :js do
     it 'renders congratulations banner for group in group details page' do
       visit group_path(group, trial: true)
 
-      expect(find('.user-callout').text).to have_content('Congratulations, your new trial is activated')
+      expect(find('.user-callout').text).to have_content('Congratulations, your free trial is activated.')
     end
 
     it 'does not render congratulations banner for group in group billing page' do
       visit group_billings_path(group, trial: true)
 
-      expect(page).not_to have_content('Congratulations, your new trial is activated')
+      expect(page).not_to have_content('Congratulations, your free trial is activated.')
     end
   end
 end

locale/gitlab.pot

@@ -3964,7 +3964,7 @@ msgstr ""
 msgid "BillingPlans|@%{user_name} you are currently using the %{plan_name} plan."
 msgstr ""
 
-msgid "BillingPlans|Congratulations, your new trial is activated"
+msgid "BillingPlans|Congratulations, your free trial is activated."
 msgstr ""
 
 msgid "BillingPlans|If you would like to downgrade your plan please contact %{support_link_start}Customer Support%{support_link_end}."