Upgrade to .NET Core 2.2.0-preview1-26604-04 (#1196)
Upgrade to .NET Core 2.2.0-preview1-26604-04 (#1196)

New versions:
    MicrosoftExtensionsDependencyModelPackageVersion
    MicrosoftNETCoreAppPackageVersion
    MicrosoftNETCoreDotNetAppHostPackageVersion
aspnet/AspNetCore,aspnet/AspNetCore,aspnet/AspNetCore,aspnet/AspNetCore,aspnet/AspNetCore,aspnet/AspNetCore,aspnet/AspNetCore,aspnet/AspNetCore,aspnet/AspNetCore