updated nuget packages

tests/SharpGLTF.NUnit/Plotting.cs

@@ -203,7 +203,7 @@ namespace SharpGLTF
                 return (new Vector3(xmin, ymin,zmin), new Vector3(xmax, ymax, zmax));
             }
 
-            private Plotly.Box<Plotly.Types.ITracesProperty> GetTrace()
+            private TRACES GetTrace()
             {
                 var x = Plotly.Scatter3d.x(_Points.Select(item => (float)item.X));
                 var y = Plotly.Scatter3d.y(_Points.Select(item => (float)item.Y));

tests/SharpGLTF.NUnit/SharpGLTF.NUnit.csproj

@@ -18,7 +18,7 @@
 
   <ItemGroup>
     <PackageReference Include="nunit" Version="3.13.1" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
   </ItemGroup>
 
   <ItemGroup>