Add latest changes from gitlab-org/gitlab@12-10-stable-ee

qa/qa/specs/features/browser_ui/3_create/snippet/create_snippet_spec.rb

 # frozen_string_literal: true
 
 module QA
-  context 'Create', :smoke do
+  context 'Create', :smoke, quarantine: { issue: 'https://gitlab.com/gitlab-org/gitlab/-/issues/215031', type: :investigating } do
     describe 'Snippet creation' do
       it 'User creates a snippet' do
         Flow::Login.sign_in