Fix 38 non-obsolete warnings (#33794)

Content.Shared/Interaction/SharedInteractionSystem.cs

@@ -28,7 +28,6 @@ using Content.Shared.UserInterface;
 using Content.Shared.Verbs;
 using Content.Shared.Wall;
 using JetBrains.Annotations;
-using Robust.Shared.Configuration;
 using Robust.Shared.Containers;
 using Robust.Shared.Input;
 using Robust.Shared.Input.Binding;
@@ -38,7 +37,6 @@ using Robust.Shared.Physics;
 using Robust.Shared.Physics.Components;
 using Robust.Shared.Physics.Systems;
 using Robust.Shared.Player;
-using Robust.Shared.Random;
 using Robust.Shared.Serialization;
 using Robust.Shared.Timing;
 using Robust.Shared.Utility;
@@ -65,12 +63,10 @@ namespace Content.Shared.Interaction
         [Dependency] private readonly UseDelaySystem _useDelay = default!;
         [Dependency] private readonly PullingSystem _pullSystem = default!;
         [Dependency] private readonly InventorySystem _inventory = default!;
-        [Dependency] private readonly IRobustRandom _random = default!;
         [Dependency] private readonly TagSystem _tagSystem = default!;
         [Dependency] private readonly SharedUserInterfaceSystem _ui = default!;
         [Dependency] private readonly SharedStrippableSystem _strippable = default!;
         [Dependency] private readonly SharedPlayerRateLimitManager _rateLimit = default!;
-        [Dependency] private readonly IConfigurationManager _cfg = default!;
         [Dependency] private readonly ISharedChatManager _chat = default!;
 
         private EntityQuery<IgnoreUIRangeComponent> _ignoreUiRangeQuery;