update nuget packages

build/SharpGLTF.CodeGen/Program.cs

@@ -435,7 +435,7 @@ namespace SharpGLTF
         {
             public MyReferenceResolver(NJsonSchema.JsonSchemaAppender resolver) : base(resolver) { }
 
-            public override Task<IJsonReference> ResolveFileReferenceAsync(string filePath)
+            public override Task<IJsonReference> ResolveFileReferenceAsync(string filePath, System.Threading.CancellationToken cancellationToken)
             {
                 if (System.IO.File.Exists(filePath)) return base.ResolveFileReferenceAsync(filePath);
 

build/SharpGLTF.CodeGen/SharpGLTF.CodeGen.csproj

@@ -8,7 +8,7 @@
 
   <ItemGroup>
     <PackageReference Include="LibGit2Sharp" Version="0.26.2" />    
-    <PackageReference Include="NJsonSchema.CodeGeneration.CSharp" Version="10.2.1" />
+    <PackageReference Include="NJsonSchema.CodeGeneration.CSharp" Version="10.3.1" />
   </ItemGroup>
 
 </Project>