Fix lua error luaLS missed on jaina do to it's inability to recognize…

… "self" as a passed on arg without param'ing it. Fixes DeadlyBossMods/DeadlyBossMods#1154

DBM-Raids-BfA/BattleofDazaralor/Jaina.lua

@@ -181,6 +181,7 @@ function mod:HeartofFrostTarget(targetname, uId)
 	end
 end
 
+---@param self DBMMod529
 local function graspCollection(self, finish)
 	if finish then
 		graspActive = false