build(deps): bump Newtonsoft.Json from 12.0.3 to 13.0.2 in /src/sdk

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>

src/sdk/CQRS.Mediatr.Lite.SDK.csproj

@@ -27,7 +27,7 @@
 
 	<ItemGroup>
 		<PackageReference Include="Microsoft.CSharp" Version="4.7.0" />
-		<PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+		<PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
 	</ItemGroup>
 
 </Project>