Bump Newtonsoft.Json in /src/LinqToTwitter5/LinqToTwitter.AspNet (#328)

Bumps [Newtonsoft.Json](https://github.com/JamesNK/Newtonsoft.Json) from 12.0.3 to 13.0.1.
- [Release notes](https://github.com/JamesNK/Newtonsoft.Json/releases)
- [Commits](JamesNK/Newtonsoft.Json@12.0.3...13.0.1)

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

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

src/LinqToTwitter5/LinqToTwitter.AspNet/packages.config

@@ -9,7 +9,7 @@
   <package id="Microsoft.Owin.Security" version="4.1.0" targetFramework="net461" />
   <package id="Microsoft.Owin.Security.Twitter" version="4.1.0" targetFramework="net461" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net461" />
-  <package id="Newtonsoft.Json" version="12.0.3" targetFramework="net461" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net461" />
   <package id="Owin" version="1.0" targetFramework="net461" />
   <package id="System.Buffers" version="4.5.1" targetFramework="net461" />
   <package id="System.IO.Pipelines" version="4.7.2" targetFramework="net461" />