Merge branch 'quarantine-flaky-tests-spec-db-schema_spec-rb-432' into 'master'

Quarantine a flaky test

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/173498



Merged-by: Krasimir Angelov <kangelov@gitlab.com>
Approved-by: Krasimir Angelov <kangelov@gitlab.com>
Co-authored-by: Auto-quarantining bot <gitlab-auto-quarantine-bot@gitlab.com>

spec/db/schema_spec.rb

@@ -430,7 +430,7 @@
       }.freeze
     end
 
-    it 'uses json schema validator', :eager_load do
+    it 'uses json schema validator', :eager_load, quarantine: 'https://gitlab.com/gitlab-org/gitlab/-/issues/500903' do
       columns_name_with_jsonb.each do |hash|
         next if models_by_table_name[hash["table_name"]].nil?