Upgrade NETCore.App to 3.0.0-preview1-26629-04 without updating corefx packages
Upgrade NETCore.App to 3.0.0-preview1-26629-04 without updating corefx packages

aspnet/AspNetCore,aspnet/AspNetCore,aspnet/AspNetCore,aspnet/AspNetCore,aspnet/AspNetCore,aspnet/AspNetCore,aspnet/AspNetCore,aspnet/AspNetCore,aspnet/AspNetCore