FIX: LIST type mods being duplicated (#8977)

Most likely caused by #8862

Author: Paliak

src/Classes/ModList.lua

@@ -45,7 +45,7 @@ function ModListClass:ReplaceModInternal(mod)
 	return false
 end
 
-function ModListClass:MergeMod(mod)
+function ModListClass:MergeMod(mod, skipNonAdditive)
 	if mod.type == "BASE" or mod.type == "INC" or mod.type == "MORE" then
 		for i = 1, #self do
 			if modLib.compareModParams(self[i], mod) then
@@ -55,7 +55,9 @@ function ModListClass:MergeMod(mod)
 			end
 		end
 	end
-	self:AddMod(mod)
+	if not skipNonAdditive then
+		self:AddMod(mod)
+	end
 end
 
 function ModListClass:AddList(modList)

src/Modules/CalcSetup.lua

@@ -1067,7 +1067,7 @@ function calcs.initEnv(build, mode, override, specEnv)
 					local scaledList = new("ModList")
 					scaledList:ScaleAddList(combinedList, scale)
 					for _, mod in ipairs(scaledList) do
-						combinedList:MergeMod(mod)
+						combinedList:MergeMod(mod, true)
 					end
 					env.itemModDB:AddList(combinedList)
 				elseif item.type == "Boots" and calcLib.mod(env.initialNodeModDB, nil, "EffectOfBonusesFromBoots") ~= 1 then
@@ -1079,7 +1079,7 @@ function calcs.initEnv(build, mode, override, specEnv)
 					local scaledList = new("ModList")
 					scaledList:ScaleAddList(combinedList, scale)
 					for _, mod in ipairs(scaledList) do
-						combinedList:MergeMod(mod)
+						combinedList:MergeMod(mod, true)
 					end
 					env.itemModDB:AddList(combinedList)
 				else