Fix for issue when having sell gui open, full inventory and items dropped on ground, which could have resulted in item loss if you canceled item selling
Fix for an issue with players having placeable brushable blocks in their inventory with custom loot tables and someone opening their inventory with /cmi inv command which would have made dropped items marked with special GUI protection marker and those items would have been removed in some instances from your inventory
Fix for you being able to use color formats while defining hologram background color which would have caused errors in console to appear
Fix for error relating to bossbar hide while player is already offline
Fix for hologram background color not being saved properly if you used some of the vanilla color codes like &4. Recommendation is to use hex color codes or by custom name for more flexibility
Fix for gradient colors not working properly when using unicode or emoji characters