Marking asp.net action filters as migrated to net core

src/Umbraco.Web/Mvc/MinifyJavaScriptResultAttribute.cs

@@ -12,6 +12,7 @@ namespace Umbraco.Web.Mvc
     /// <remarks>
     /// Only minifies in release mode
     /// </remarks>
+    /// Migrated already to .Net Core
     public class MinifyJavaScriptResultAttribute : ActionFilterAttribute
     {
         private readonly IHostingEnvironment _hostingEnvironment;

src/Umbraco.Web/Mvc/PreRenderViewActionFilterAttribute.cs

@@ -3,6 +3,7 @@ using System.Web.Mvc;
 
 namespace Umbraco.Web.Mvc
 {
+    /// Migrated already to .Net Core
     public class PreRenderViewActionFilterAttribute : ActionFilterAttribute
     {
         public override void OnActionExecuted(ActionExecutedContext filterContext)

src/Umbraco.Web/Mvc/StatusCodeFilterAttribute.cs

@@ -8,6 +8,7 @@ namespace Umbraco.Web.Mvc
     /// <summary>
     /// Forces the response to have a specific http status code
     /// </summary>
+    /// Migrated already to .Net Core
     internal class StatusCodeResultAttribute : ActionFilterAttribute
     {
         private readonly HttpStatusCode _statusCode;