Bump Newtonsoft.Json from 10.0.3 to 13.0.1 in /Alloy

Bumps [Newtonsoft.Json](https://github.com/JamesNK/Newtonsoft.Json) from 10.0.3 to 13.0.1.
- [Release notes](https://github.com/JamesNK/Newtonsoft.Json/releases)
- [Commits](JamesNK/Newtonsoft.Json@10.0.3...13.0.1)

---
updated-dependencies:
- dependency-name: Newtonsoft.Json
  dependency-type: direct:production
...

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Author: dependabot[bot]

Alloy/packages.config

@@ -34,7 +34,7 @@
   <package id="Microsoft.Owin.Security.OAuth" version="3.0.0" targetFramework="net472" />
   <package id="Microsoft.Tpl.Dataflow" version="4.5.24" targetFramework="net472" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net472" />
-  <package id="Newtonsoft.Json" version="10.0.3" targetFramework="net472" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net472" />
   <package id="Owin" version="1.0" targetFramework="net472" />
   <package id="SharpZipLib" version="0.86.0" targetFramework="net472" />
   <package id="StructureMap" version="4.7.1" targetFramework="net472" />