Bump Newtonsoft.Json from 12.0.2 to 13.0.1 in /sdk/SdkSamples (#100)

Bumps [Newtonsoft.Json](https://github.com/JamesNK/Newtonsoft.Json) from 12.0.2 to 13.0.1.
- [Release notes](https://github.com/JamesNK/Newtonsoft.Json/releases)
- [Commits](https://github.com/JamesNK/Newtonsoft.Json/compare/12.0.2...13.0.1)

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

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sdk/SdkSamples/packages.config

@@ -2,7 +2,7 @@
 <packages>
   <package id="Microsoft.Identity.Client" version="4.31.0" targetFramework="net461" />
   <package id="Microsoft.Store.PartnerCenter" version="3.0.1" targetFramework="net461" />
-  <package id="Newtonsoft.Json" version="12.0.2" targetFramework="net461" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net461" />
   <package id="System.ComponentModel.Annotations" version="5.0.0" targetFramework="net461" />
   <package id="System.Data.DataSetExtensions" version="4.5.0" targetFramework="net461" />
   <package id="System.Net.Http" version="4.3.4" targetFramework="net461" />