Quarantine revert MR spec for large setup

Signed-off-by: Nailia Iskhakova <niskhakova@gitlab.com>

qa/qa/specs/features/browser_ui/3_create/merge_request/revert/reverting_merge_request_spec.rb

 # frozen_string_literal: true
 
 module QA
-  RSpec.describe 'Create' do
+  RSpec.describe 'Create', quarantine: {
+    only: { job: 'large-setup' },
+    issue: 'https://gitlab.com/gitlab-org/gitlab/-/issues/338324',
+    type: :stale
+  } do
     describe 'Merged merge request' do
       let(:project) do
         Resource::Project.fabricate_via_api! do |project|