Remove test maps from MapRender (#32649)

Remove test map prototypes from render list

Content.MapRenderer/Program.cs

@@ -38,6 +38,7 @@ namespace Content.MapRenderer
                 var mapIds = pair.Server
                     .ResolveDependency<IPrototypeManager>()
                     .EnumeratePrototypes<GameMapPrototype>()
+                    .Where(map => !pair.IsTestPrototype(map))
                     .Select(map => map.ID)
                     .ToArray();