Find IAuthenticationManager usage

Proprietary

Flags references to IAuthenticationManager which was removed in ASP.NET Core 2.0. Use HttpContext extension methods from Microsoft.AspNetCore.Authentication instead.

OpenRewrite.Recipes.CSharp.Migration.Dotnet.AspNetCore2.FindIAuthenticationManager
mod run . --recipe=OpenRewrite.Recipes.CSharp.Migration.Dotnet.AspNetCore2.FindIAuthenticationManager

Install it once, then run it on every repository under the current directory. New to the Moderne CLI? Set it up.