Updated UniGLTF

Scripts/Format/VRMExporter.cs

@@ -210,7 +210,7 @@ namespace VRM
             // materials
             foreach (var m in exporter.Materials)
             {
-                gltf.extensions.VRM.materialProperties.Add(glTF_VRM_Material.CreateFromMaterial(m, exporter.Textures));
+                gltf.extensions.VRM.materialProperties.Add(glTF_VRM_Material.CreateFromMaterial(m, exporter.TextureManager.Textures));
             }
         }
     }