2.8.4

📦 Features :

• First Magento Functional Testing Framework tests for Elasticsuite are now available thanks to @androshchuk (#1647)
• Our versions of the attribute administration scripts have been updated to reflect changes in the native scripts (#1608 and #1623)

✅ Fixed :

• An issue with the logarithmic scale function for attribute value based optimizers resulting in non-matching products score being reduced to 0 (#1635) has been fixed (#1649)
• The non-application of search optimizers in the search terms merchandiser preview (#1659) has been fixed (#1663)
• Search terms positions are now correctly applied (#1660) in REST v1/search and GraphQL products API calls (#1659)
• Circumstantial excessive recursion in admin due to having virtual categories pointing to a store root category (#1629) is now reduced by having the category merchandiser preview behave like in frontend (#1662)
• Choosing to have initially no expanded facets in the layer navigation (#1656) is now actually possible (#1657) thanks to @NORDCOMPCZ
• HTML elements syntax blocking W3C validation (#1640) have been fixed (#1642)
• An issue where invalid URLs would be displayed in autocomplete results for 4th level categories (#1643) has been fixed (#1646)
• Already pinned filter attributes when editing a category are now (#1618) correctly moved to their natural position after unpinning them (#1617)
• An issue where already pinned filter attributes would lose their position (#1612) when saving the category has been fixed (#1616)
• Math.round is now correctly applied to the histogram values used by the price slider (#1624)