Remove unused IoC dependency references. (#31704)

Remove unused IoC dependencies

Content.Client/Light/Components/LightBehaviourComponent.cs

@@ -359,9 +359,6 @@ namespace Content.Client.Light.Components
     [RegisterComponent]
     public sealed partial class LightBehaviourComponent : SharedLightBehaviourComponent, ISerializationHooks
     {
-        [Dependency] private readonly IEntityManager _entMan = default!;
-        [Dependency] private readonly IRobustRandom _random = default!;
-
         public const string KeyPrefix = nameof(LightBehaviourComponent);
 
         public sealed class AnimationContainer