Replace obsolete Tile Access methods (#32508)

* Replace obsolete SetTile

* Remove obsolete GetTileRef & GetAllTiles

* Forgor

* Apply suggested `GetMapOrInvalid`

Content.Server/Explosion/EntitySystems/ExplosionSystem.GridMap.cs

@@ -29,7 +29,7 @@ public sealed partial class ExplosionSystem
         Dictionary<Vector2i, NeighborFlag> edges = new();
         _gridEdges[ev.EntityUid] = edges;
 
-        foreach (var tileRef in grid.GetAllTiles())
+        foreach (var tileRef in _map.GetAllTiles(ev.EntityUid, grid))
         {
             if (IsEdge(grid, tileRef.GridIndices, out var dir))
                 edges.Add(tileRef.GridIndices, dir);