Bump Newtonsoft.Json from 12.0.1 to 13.0.1 in /Infrastructure

Bumps [Newtonsoft.Json](https://github.com/JamesNK/Newtonsoft.Json) from 12.0.1 to 13.0.1.
- [Release notes](https://github.com/JamesNK/Newtonsoft.Json/releases)
- [Commits](JamesNK/Newtonsoft.Json@12.0.1...13.0.1)

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

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

Author: dependabot[bot]

Infrastructure/packages.config

@@ -11,6 +11,6 @@
   <package id="Microsoft.Owin.Security" version="3.1.0" targetFramework="net46" />
   <package id="Microsoft.Owin.Security.Cookies" version="3.1.0" targetFramework="net46" />
   <package id="Microsoft.Owin.Security.OAuth" version="3.1.0" targetFramework="net46" />
-  <package id="Newtonsoft.Json" version="12.0.1" targetFramework="net46" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net46" />
   <package id="Owin" version="1.0" targetFramework="net46" />
 </packages>