Bump Newtonsoft.Json

Bumps [Newtonsoft.Json](https://github.com/JamesNK/Newtonsoft.Json) from 10.0.3 to 13.0.2.
- [Release notes](https://github.com/JamesNK/Newtonsoft.Json/releases)
- [Commits](https://github.com/JamesNK/Newtonsoft.Json/compare/10.0.3...13.0.2)

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

Signed-off-by: dependabot[bot] <support@github.com>

samples/DotNet/Microsoft.Azure.EventHubs/AnomalyDetector/Producer/Producer.csproj

@@ -7,7 +7,7 @@
 
   <ItemGroup>
     <PackageReference Include="Azure.Messaging.EventHubs" Version="5.0.0-preview.4" />
-    <PackageReference Include="Newtonsoft.Json" Version="10.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
   </ItemGroup>
 
 </Project>