Resolve all non-obsoleting warnings in content (#27934)

* Resolve all non-obsoleting warnings in content

* Update ClientGameTicker.cs

* Update SkeletonAccentSystem.cs

* Update BwoinkSystem.cs

Content.Server/Station/Systems/StationSystem.cs

@@ -28,22 +28,16 @@ namespace Content.Server.Station.Systems;
 [PublicAPI]
 public sealed class StationSystem : EntitySystem
 {
-    [Dependency] private readonly IConfigurationManager _configurationManager = default!;
     [Dependency] private readonly ILogManager _logManager = default!;
     [Dependency] private readonly IPlayerManager _player = default!;
     [Dependency] private readonly IRobustRandom _random = default!;
     [Dependency] private readonly ChatSystem _chatSystem = default!;
-    [Dependency] private readonly GameTicker _gameTicker = default!;
     [Dependency] private readonly SharedTransformSystem _transform = default!;
     [Dependency] private readonly MetaDataSystem _metaData = default!;
     [Dependency] private readonly MapSystem _map = default!;
 
     private ISawmill _sawmill = default!;
 
-    private bool _randomStationOffset;
-    private bool _randomStationRotation;
-    private float _maxRandomStationOffset;
-
     /// <inheritdoc/>
     public override void Initialize()
     {