main
Changed docs.microsoft.com links to learn.microsoft.com Issue: #44175 (#46206)
Rename Microsoft.Aspnetcore.Testing to Microsoft.AspNetCore.InternalTesting (#51713)
Treat all ProjectRefs to SharedFx projects as PrivateAssets=all (#64863)
[main] Source code updates from dotnet/dotnet (#66451)
Fix Negotiate tests downlevel #11009 (#11101)