Remove data store spec from reliable test suite

qa/qa/specs/features/ee/browser_ui/9_data_stores/group/share_group_with_group_spec.rb

@@ -22,7 +22,7 @@ module QA
         target_group_with_project.remove_via_api!
       end
 
-      it 'can be shared with another group with correct access level', :reliable,
+      it 'can be shared with another group with correct access level',
         testcase: 'https://gitlab.com/gitlab-org/gitlab/-/quality/test_cases/347935' do
         Flow::Login.sign_in