 BB-1427: Remove outdated visibility enum field for Product entity  - update UPGRADE.md
 BB-1427: Remove outdated visibility enum field for Product entity
 - update UPGRADE.md

ramunasd/platform,orocrm/platform,ramunasd/platform,geoffroycochard/platform,Djamy/platform,geoffroycochard/platform,orocrm/platform,trustify/oroplatform,geoffroycochard/platform,trustify/oroplatform,Djamy/platform,ramunasd/platform,trustify/oroplatform,Djamy/platform,orocrm/platform