Bump Newtonsoft.Json in /Encrypt-JavaScript-Decrypt-Csharp

Bumps [Newtonsoft.Json](https://github.com/JamesNK/Newtonsoft.Json) from 4.5.6 to 13.0.1.
- [Release notes](https://github.com/JamesNK/Newtonsoft.Json/releases)
- [Commits](JamesNK/Newtonsoft.Json@4.5.6...13.0.1)

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

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Author: dependabot[bot]

Encrypt-JavaScript-Decrypt-Csharp/packages.config

@@ -27,6 +27,6 @@
   <package id="Microsoft.Net.Http" version="2.0.20710.0" targetFramework="net40" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net40" />
   <package id="Modernizr" version="2.5.3" targetFramework="net40" />
-  <package id="Newtonsoft.Json" version="4.5.6" targetFramework="net40" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net40" />
   <package id="WebGrease" version="1.1.0" targetFramework="net40" />
 </packages>