Merge branch 'fix/notification_service_spec' into 'master'

Fix test failure of spec/services/notification_service_spec.rb

See merge request gitlab-org/gitlab!82694

spec/services/notification_service_spec.rb

@@ -1072,6 +1072,7 @@ RSpec.describe NotificationService, :mailer do
     end
 
     before do
+      project.reload
       add_user_subscriptions(issue)
       reset_delivered_emails!
       update_custom_notification(:new_issue, @u_guest_custom, resource: project)