NRE on Run for ItemEliteOnKill for clients

[WarmBuns]

Also likely harmless, should nullcheck anyways

[Error  : Unity Log] NullReferenceException: Object reference not set to an instance of an object
Stack trace:
SS2.Items.ItemOnEliteKill+<>c.<Initialize>b__5_0 (RoR2.Run run) (at C:/Users/color/Desktop/code/Starstorm2/SS2-Project/Assets/Starstorm2/Modules/Pickups/Items/Curio/ItemOnEliteKill.cs:22)
(wrapper dynamic-method) RoR2.Run.DMD<RoR2.Run::Start>(RoR2.Run) (at IL_01BD)