Bump Newtonsoft.Json from 12.0.3 to 13.0.2 in /src/AuthJanitor.AspNet

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](https://github.com/JamesNK/Newtonsoft.Json/compare/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/AuthJanitor.AspNet/AuthJanitor.AspNet.Core.csproj

@@ -9,7 +9,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.AspNetCore.Http.Abstractions" Version="2.2.0" />
     <PackageReference Include="Microsoft.Extensions.Logging" Version="3.1.6" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
   </ItemGroup>
   
   <ItemGroup>

src/AuthJanitor.Core/AuthJanitor.Core.csproj

@@ -8,7 +8,7 @@
   <ItemGroup>
     <PackageReference Include="AuthenticodeExaminer" Version="0.3.0" />
     <PackageReference Include="Microsoft.Extensions.Options" Version="3.1.6" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
     <PackageReference Include="System.Text.Json" Version="4.7.2" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="3.1.6" />
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="3.1.6" />