Replace IEntityManager resolves in systems for cached EntityManager

Content.Server/Atmos/EntitySystems/AtmosphereSystem.HighPressureDelta.cs

@@ -33,7 +33,7 @@ namespace Content.Server.Atmos.EntitySystems
 
             foreach (var entity in _gridtileLookupSystem.GetEntitiesIntersecting(tile.GridIndex, tile.GridIndices))
             {
-                if (!IoCManager.Resolve<IEntityManager>().TryGetComponent(entity, out IPhysBody? physics)
+                if (!EntityManager.TryGetComponent(entity, out IPhysBody? physics)
                     || !entity.IsMovedByPressure(out var pressure)
                     || entity.IsInContainer())
                     continue;