Fix the last of the compiler warnings.

Content.Server/GameObjects/EntitySystems/MoverSystem.cs

@@ -31,7 +31,6 @@ namespace Content.Server.GameObjects.EntitySystems
     [UsedImplicitly]
     internal class MoverSystem : SharedMoverSystem
     {
-        [Dependency] private readonly IPauseManager _pauseManager = default!;
         [Dependency] private readonly IPrototypeManager _prototypeManager = default!;
         [Dependency] private readonly ITileDefinitionManager _tileDefinitionManager = default!;
         [Dependency] private readonly IMapManager _mapManager = default!;