make puddles not appear on space tiles (#17822)

Content.Server/Fluids/EntitySystems/PuddleSystem.cs

@@ -27,6 +27,7 @@ using Robust.Shared.Random;
 using Robust.Shared.Timing;
 using Content.Shared.Movement.Components;
 using Content.Shared.Movement.Systems;
+using Content.Shared.Maps;
 
 namespace Content.Server.Fluids.EntitySystems;
 
@@ -50,6 +51,7 @@ public sealed partial class PuddleSystem : SharedPuddleSystem
     [Dependency] private readonly SolutionContainerSystem _solutionContainerSystem = default!;
     [Dependency] private readonly TileFrictionController _tile = default!;
     [Dependency] private readonly SlowContactsSystem _slowContacts = default!;
+    [Dependency] private readonly ITileDefinitionManager _tileDefMan = default!;
 
     public static float PuddleVolume = 1000;
 
@@ -562,7 +564,7 @@ public sealed partial class PuddleSystem : SharedPuddleSystem
         }
 
         // If space return early, let that spill go out into the void
-        if (tileRef.Tile.IsEmpty)
+        if (tileRef.Tile.IsEmpty || tileRef.IsSpace(_tileDefMan))
         {
             puddleUid = EntityUid.Invalid;
             return false;