docs: fix what merge() does in the entity versioning guide - #2628

docs: fix what merge() does in the entity versioning guide#2628

Su (sushmangupta) merged 3 commits into

mainshopware/docs:mainfrom

fix/docs-versioning-entities-merge-behaviorshopware/docs:fix/docs-versioning-entities-merge-behaviorCopy head branch name to clipboard