replace obsolete IsGrid calls with HasComp<MapGridComponent> (#36729)

* replace obsolete IsGrid calls with HasComp<MapGridComponent>

* remove IMapManager dependency

* well would you look at that

* just look at it

Content.Shared/Movement/Systems/SharedMoverController.cs

@@ -35,7 +35,6 @@ public abstract partial class SharedMoverController : VirtualController
 {
     [Dependency] private   readonly IConfigurationManager _configManager = default!;
     [Dependency] protected readonly IGameTiming Timing = default!;
-    [Dependency] private   readonly IMapManager _mapManager = default!;
     [Dependency] private   readonly ITileDefinitionManager _tileDefinitionManager = default!;
     [Dependency] private   readonly EntityLookupSystem _lookup = default!;
     [Dependency] private   readonly InventorySystem _inventory = default!;