Remove unused IoC dependency references. (#31704)

Remove unused IoC dependencies

Content.Server/Station/Systems/StationSpawningSystem.cs

@@ -45,8 +45,6 @@ public sealed class StationSpawningSystem : SharedStationSpawningSystem
     [Dependency] private readonly IPrototypeManager _prototypeManager = default!;
     [Dependency] private readonly IRobustRandom _random = default!;
     [Dependency] private readonly ActorSystem _actors = default!;
-    [Dependency] private readonly ArrivalsSystem _arrivalsSystem = default!;
-    [Dependency] private readonly ContainerSpawnPointSystem _containerSpawnPointSystem = default!;
     [Dependency] private readonly HumanoidAppearanceSystem _humanoidSystem = default!;
     [Dependency] private readonly IdCardSystem _cardSystem = default!;
     [Dependency] private readonly IdentitySystem _identity = default!;