Cleanup warnings: CS0414 (#39748)

* Cleanup

* Fix

Content.Server/NPC/Systems/NPCUtilitySystem.cs

@@ -42,14 +42,12 @@ public sealed class NPCUtilitySystem : EntitySystem
 {
     [Dependency] private readonly IPrototypeManager _proto = default!;
     [Dependency] private readonly ContainerSystem _container = default!;
-    [Dependency] private readonly DrinkSystem _drink = default!;
     [Dependency] private readonly EntityLookupSystem _lookup = default!;
     [Dependency] private readonly HandsSystem _hands = default!;
     [Dependency] private readonly InventorySystem _inventory = default!;
     [Dependency] private readonly IngestionSystem _ingestion = default!;
     [Dependency] private readonly MobStateSystem _mobState = default!;
     [Dependency] private readonly NpcFactionSystem _npcFaction = default!;
-    [Dependency] private readonly OpenableSystem _openable = default!;
     [Dependency] private readonly PuddleSystem _puddle = default!;
     [Dependency] private readonly SharedTransformSystem _transform = default!;
     [Dependency] private readonly SharedSolutionContainerSystem _solutions = default!;