up to boss 10: https://github.com/oUF-wow/oUF/pull/713/files

Author: kodewdle

ElvUI_Libraries/Core/oUF/ouf.lua

@@ -285,12 +285,14 @@ local function updateRaid(self, event)
 	end
 end
 
--- boss6-8 exsist in some encounters, but unit event registration seems to be
+-- boss6-10 exsist in some encounters, but unit event registration seems to be
 -- completely broken for them, so instead we use OnUpdate to update them.
 local eventlessUnits = {
 	boss6 = true,
 	boss7 = true,
-	boss8 = true
+	boss8 = true,
+	boss9 = true,
+	boss10 = true
 }
 
 local function isEventlessUnit(unit)