misc: bump Newtonsoft.Json from 11.0.2 to 13.0.1 in /examples/inbound-webhook-handler/Tests/Inbound.Tests (#1178)

Author: dependabot[bot]

examples/inbound-webhook-handler/Tests/Inbound.Tests/Inbound.Tests.csproj

@@ -10,7 +10,7 @@
     <PackageReference Include="Microsoft.AspNetCore.App" />
     <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="2.1.3" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.9.0" />
-    <PackageReference Include="Newtonsoft.Json" Version="11.0.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="Shouldly" Version="3.0.1" />
     <PackageReference Include="xunit" Version="2.4.0" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.0">