Bump Newtonsoft.Json in /csharp/Acme.App.MastercardApi.Client

Bumps [Newtonsoft.Json](https://github.com/JamesNK/Newtonsoft.Json) from 12.0.3 to 13.0.2.
- [Release notes](https://github.com/JamesNK/Newtonsoft.Json/releases)
- [Commits](JamesNK/Newtonsoft.Json@12.0.3...13.0.2)

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

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

Author: dependabot[bot]

csharp/Acme.App.MastercardApi.Client/Acme.App.MastercardApi.Client.csproj

@@ -23,7 +23,7 @@
     <PackageReference Include="JsonSubTypes" Version="1.8.0" />
     <PackageReference Include="Mastercard.Developer.ClientEncryption.RestSharpV2" Version="1.3.1" />
     <PackageReference Include="Mastercard.Developer.OAuth1Signer.RestSharpV2" Version="1.3.2" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
     <PackageReference Include="RestSharp" Version="106.12.0" />
     <PackageReference Include="Polly" Version="7.2.1" />
     <PackageReference Include="System.ComponentModel.Annotations" Version="5.0.0" />