Allow numbered floats when serializing Material extras

- Fixes issue with YAB having 'infinity' assigned to sheen aperture for some materials.

Author: PassiveModding

Meddle/Meddle.Plugin/Models/Composer/MaterialSet.cs

@@ -4,6 +4,7 @@
 using System.Text;
 using System.Text.Json;
 using System.Text.Json.Nodes;
+using System.Text.Json.Serialization;
 using Meddle.Plugin.Models.Composer.Materials;
 using Meddle.Plugin.Models.Layout;
 using Meddle.Plugin.Utils;
@@ -433,7 +434,8 @@ public MaterialSet(MtrlFile file, string mtrlPath, ShpkFile shpk, string shpkNam
 
     public static JsonSerializerOptions JsonOptions => new()
     {
-        IncludeFields = true
+        IncludeFields = true,
+        NumberHandling = JsonNumberHandling.AllowNamedFloatingPointLiterals
     };
 
     private MeddleMaterialBuilder GetMaterialBuilder(DataProvider dataProvider)