Bump Newtonsoft.Json from 12.0.3 to 13.0.1

Bumps [Newtonsoft.Json](https://github.com/JamesNK/Newtonsoft.Json) from 12.0.3 to 13.0.1.
- [Release notes](https://github.com/JamesNK/Newtonsoft.Json/releases)
- [Commits](JamesNK/Newtonsoft.Json@12.0.3...13.0.1)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Author: dependabot-preview[bot]

Source/Schema.NET/Schema.NET.csproj

@@ -13,7 +13,7 @@
   </PropertyGroup>
 
   <ItemGroup Label="Package References">
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="System.Memory" Version="4.5.4" />
     <ProjectReference Include="../../Tools/Schema.NET.Tool/Schema.NET.Tool.csproj" OutputItemType="Analyzer" ReferenceOutputAssembly="false" />
   </ItemGroup>