Remove default grids (content) (#2241)

* Default grids go poof

* Address review

* Update submodule

* Fix DoAfterSystem for entities without grid.

* Fix SubFloorHideSystem for entities without grid.

* Fix ExplosionHelper for coordinates that aren't in a grid

* Fix TurfHelpers' GetWorldTileBox crash in the case of invalid grid

* Fix tile prying component crash when trying to pry space.

* Spill fixes when passing coordinates without grids.

* Are you static'in, son?

* Change SaveLoadSaveTest grid Id hardcoded value
It's still hardcoded, but at least now it's correct!

* Only send debug AI thing if grid is not invalid

* Update submodule.

Co-authored-by: Pieter-Jan Briers <pieterjan.briers+git@gmail.com>

Content.Server/GameObjects/EntitySystems/DoAfter/DoAfterSystem.cs

@@ -6,24 +6,20 @@ using System.Threading.Tasks;
 using Content.Server.GameObjects.Components;
 using Content.Shared.GameObjects.Components.Damage;
 using JetBrains.Annotations;
-using Robust.Server.Interfaces.Timing;
 using Robust.Shared.GameObjects.Systems;
-using Robust.Shared.IoC;
 
 namespace Content.Server.GameObjects.EntitySystems.DoAfter
 {
     [UsedImplicitly]
     public sealed class DoAfterSystem : EntitySystem
     {
-        [Dependency] private readonly IPauseManager _pauseManager = default!;
-
         public override void Update(float frameTime)
         {
             base.Update(frameTime);
 
             foreach (var comp in ComponentManager.EntityQuery<DoAfterComponent>())
             {
-                if (_pauseManager.IsGridPaused(comp.Owner.Transform.GridID)) continue;
+                if (comp.Owner.Paused) continue;
 
                 var cancelled = new List<DoAfter>(0);
                 var finished = new List<DoAfter>(0);