Fix atmos NaN error (#26441)

* Fix atmos NAN error

* Remove redundant yaml entries

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

@@ -399,10 +399,7 @@ public sealed partial class AtmosphereSystem
         args.Handled = true;
     }
 
-    private void GridFixTileVacuum(
-        Entity<GridAtmosphereComponent, GasTileOverlayComponent, MapGridComponent, TransformComponent> ent,
-        TileAtmosphere tile,
-        float volume)
+    private void GridFixTileVacuum(TileAtmosphere tile)
     {
         DebugTools.AssertNotNull(tile.Air);
         DebugTools.Assert(tile.Air?.Immutable == false );
@@ -416,6 +413,9 @@ public sealed partial class AtmosphereSystem
                 count++;
         }
 
+        if (count == 0)
+            return;
+
         var ratio = 1f / count;
         var totalTemperature = 0f;