Remove all Assigned Values that are Never Used (#30110)

Remove all Assigned Values that are never used

Content.Shared/Beeper/Systems/ProximityBeeperSystem.cs

@@ -12,8 +12,6 @@ namespace Content.Shared.Beeper.Systems;
 /// </summary>
 public sealed class ProximityBeeperSystem : EntitySystem
 {
-    [Dependency] private readonly SharedAppearanceSystem _appearance = default!;
-    [Dependency] private readonly ProximityDetectionSystem _proximity = default!;
     [Dependency] private readonly BeeperSystem _beeper = default!;
 
     /// <inheritdoc/>