Bump Newtonsoft.Json in /Lab 5 (Azure Accelerators)/PatternCodeGen (#73)

Bumps [Newtonsoft.Json](https://github.com/JamesNK/Newtonsoft.Json) from 11.0.2 to 13.0.1.
- [Release notes](https://github.com/JamesNK/Newtonsoft.Json/releases)
- [Commits](JamesNK/Newtonsoft.Json@11.0.2...13.0.1)

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

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Lab 5 (Azure Accelerators)/PatternCodeGen/packages.config

@@ -22,7 +22,7 @@
   <package id="Microsoft.Net.Compilers" version="2.1.0" targetFramework="net461" developmentDependency="true" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net461" />
   <package id="Modernizr" version="2.6.2" targetFramework="net461" />
-  <package id="Newtonsoft.Json" version="11.0.2" targetFramework="net461" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net461" />
   <package id="Newtonsoft.Json.Schema" version="3.0.10" targetFramework="net461" />
   <package id="Respond" version="1.2.0" targetFramework="net461" />
   <package id="WebGrease" version="1.5.2" targetFramework="net461" />