Chris Nussbaum

In .NET 8 Microsoft made the ISystemClock interface [obsolete](https://learn.microsoft.com/en-us/dotnet/core/compatibility/aspnet-core/8.0/isystemclock-obsolete). In my code I have a need to extend the OAuth2IntrospectionHandler but now that I am working to get ready for...

### Description In general it seems most major libraries are moving way from Newtonsoft to System.Text.Json. It would be good to see this library do the same. ### Benefits System.Text.Json...