Fix warning CS0414 instances (#36832)

Fix warning cs0414 instances

Content.Shared/Clothing/MagbootsSystem.cs

@@ -14,12 +14,10 @@ namespace Content.Shared.Clothing;
 public sealed class SharedMagbootsSystem : EntitySystem
 {
     [Dependency] private readonly AlertsSystem _alerts = default!;
-    [Dependency] private readonly ClothingSystem _clothing = default!;
     [Dependency] private readonly InventorySystem _inventory = default!;
     [Dependency] private readonly ItemToggleSystem _toggle = default!;
     [Dependency] private readonly SharedContainerSystem _container = default!;
     [Dependency] private readonly SharedGravitySystem _gravity = default!;
-    [Dependency] private readonly SharedItemSystem _item = default!;
 
     public override void Initialize()
     {

Content.Shared/CombatMode/SharedCombatModeSystem.cs

@@ -11,7 +11,6 @@ namespace Content.Shared.CombatMode;
 public abstract class SharedCombatModeSystem : EntitySystem
 {
     [Dependency] protected readonly IGameTiming Timing = default!;
-    [Dependency] private   readonly INetManager _netMan = default!;
     [Dependency] private   readonly SharedActionsSystem _actionsSystem = default!;
     [Dependency] private   readonly SharedPopupSystem _popup = default!;
     [Dependency] private   readonly SharedMindSystem  _mind = default!;

Content.Shared/Inventory/VirtualItem/SharedVirtualItemSystem.cs

@@ -26,8 +26,6 @@ namespace Content.Shared.Inventory.VirtualItem;
 /// </remarks>
 public abstract class SharedVirtualItemSystem : EntitySystem
 {
-    [Dependency] private readonly INetManager _netManager = default!;
-    [Dependency] private readonly SharedTransformSystem _transformSystem = default!;
     [Dependency] private readonly SharedContainerSystem _containerSystem = default!;
     [Dependency] private readonly SharedItemSystem _itemSystem = default!;
     [Dependency] private readonly InventorySystem _inventorySystem = default!;

Content.Shared/Radio/EntitySystems/EncryptionKeySystem.cs

@@ -24,8 +24,6 @@ namespace Content.Shared.Radio.EntitySystems;
 public sealed partial class EncryptionKeySystem : EntitySystem
 {
     [Dependency] private readonly IPrototypeManager _protoManager = default!;
-    [Dependency] private readonly IGameTiming _timing = default!;
-    [Dependency] private readonly INetManager _net = default!;
     [Dependency] private readonly SharedToolSystem _tool = default!;
     [Dependency] private readonly SharedPopupSystem _popup = default!;
     [Dependency] private readonly SharedContainerSystem _container = default!;

Content.Shared/Research/TechnologyDisk/Systems/TechnologyDiskSystem.cs

@@ -15,7 +15,6 @@ namespace Content.Shared.Research.TechnologyDisk.Systems;
 
 public sealed class TechnologyDiskSystem : EntitySystem
 {
-    [Dependency] private readonly INetManager _net = default!;
     [Dependency] private readonly IPrototypeManager _protoMan = default!;
     [Dependency] private readonly IRobustRandom _random = default!;
     [Dependency] private readonly SharedPopupSystem _popup = default!;

Content.Shared/Traits/Assorted/PermanentBlindnessSystem.cs

@@ -11,7 +11,6 @@ namespace Content.Shared.Traits.Assorted;
 /// </summary>
 public sealed class PermanentBlindnessSystem : EntitySystem
 {
-    [Dependency] private readonly INetManager _net = default!;
     [Dependency] private readonly BlindableSystem _blinding = default!;
 
     /// <inheritdoc/>

Content.Shared/VendingMachines/SharedVendingMachineSystem.cs

@@ -22,7 +22,6 @@ namespace Content.Shared.VendingMachines;
 public abstract partial class SharedVendingMachineSystem : EntitySystem
 {
     [Dependency] protected readonly IGameTiming Timing = default!;
-    [Dependency] private   readonly INetManager _net = default!;
     [Dependency] protected readonly IPrototypeManager PrototypeManager = default!;
     [Dependency] private   readonly AccessReaderSystem _accessReader = default!;
     [Dependency] private   readonly SharedAppearanceSystem _appearanceSystem = default!;

Content.Shared/Wieldable/SharedWieldableSystem.cs

@@ -31,7 +31,6 @@ public abstract class SharedWieldableSystem : EntitySystem
 {
     [Dependency] private readonly MovementSpeedModifierSystem _movementSpeedModifier = default!;
     [Dependency] private readonly IGameTiming _timing = default!;
-    [Dependency] private readonly INetManager _netManager = default!;
     [Dependency] private readonly SharedAppearanceSystem _appearance = default!;
     [Dependency] private readonly SharedAudioSystem _audio = default!;
     [Dependency] private readonly SharedGunSystem _gun = default!;