Bump Newtonsoft.Json in /CorpusExplorer.Sdk.Universal

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>

CorpusExplorer.Sdk.Universal/CorpusExplorer.Sdk.Universal.csproj

@@ -688,7 +688,7 @@
 
   <ItemGroup>
     <PackageReference Include="HtmlAgilityPack" Version="1.11.24" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
     <PackageReference Include="PostSharp" Version="6.6.11" />
     <PackageReference Include="PostSharp.Redist" Version="6.6.11" />
     <PackageReference Include="SharpSerializer" Version="3.0.1" />