Removes CannotSuppressNotificationAttribute

src/Umbraco.Core/Events/ScopedNotificationPublisher.cs

@@ -29,7 +29,7 @@ namespace Umbraco.Cms.Core.Events
                 throw new ArgumentNullException(nameof(notification));
             }
 
-            if (CanSuppress(notification) && _isSuppressed)
+            if (_isSuppressed)
             {
                 return false;
             }
@@ -45,7 +45,7 @@ namespace Umbraco.Cms.Core.Events
                 throw new ArgumentNullException(nameof(notification));
             }
 
-            if (CanSuppress(notification) && _isSuppressed)
+            if (_isSuppressed)
             {
                 return false;
             }
@@ -61,7 +61,7 @@ namespace Umbraco.Cms.Core.Events
                 throw new ArgumentNullException(nameof(notification));
             }
 
-            if (CanSuppress(notification) && _isSuppressed)
+            if (_isSuppressed)
             {
                 return;
             }
@@ -99,9 +99,6 @@ namespace Umbraco.Cms.Core.Events
             }
         }
 
-        private bool CanSuppress(INotification notification)
-            => notification.GetType().GetCustomAttribute<CannotSuppressNotificationAttribute>() == null;
-
         private class Suppressor : IDisposable
         {
             private bool _disposedValue;

src/Umbraco.Core/Notifications/CannotSuppressNotificationAttribute.cs

@@ -1,9 +0,0 @@
-using System;
-
-namespace Umbraco.Cms.Core.Notifications
-{
-    [AttributeUsage(AttributeTargets.Class)]
-    internal sealed class CannotSuppressNotificationAttribute : Attribute
-    {
-    }
-}

src/Umbraco.Core/Notifications/ContentRefreshNotification.cs

@@ -7,7 +7,6 @@ namespace Umbraco.Cms.Core.Notifications
 {
 
     [Obsolete("This is only used for the internal cache and will change, use saved notifications instead")]
-    [CannotSuppressNotification]
     [EditorBrowsable(EditorBrowsableState.Never)]
     public class ContentRefreshNotification : EntityRefreshNotification<IContent>
     {

src/Umbraco.Core/Notifications/MediaRefreshNotification.cs

@@ -5,7 +5,6 @@ using Umbraco.Cms.Core.Models;
 
 namespace Umbraco.Cms.Core.Notifications
 {
-    [CannotSuppressNotification]
     [Obsolete("This is only used for the internal cache and will change, use tree change notifications instead")]
     [EditorBrowsable(EditorBrowsableState.Never)]
     public class MediaRefreshNotification : EntityRefreshNotification<IMedia>

src/Umbraco.Core/Notifications/MemberRefreshNotification.cs

@@ -5,7 +5,6 @@ using Umbraco.Cms.Core.Models;
 
 namespace Umbraco.Cms.Core.Notifications
 {
-    [CannotSuppressNotification]
     [Obsolete("This is only used for the internal cache and will change, use tree change notifications instead")]
     [EditorBrowsable(EditorBrowsableState.Never)]
     public class MemberRefreshNotification : EntityRefreshNotification<IMember>

src/Umbraco.Core/Notifications/ScopedEntityRemoveNotification.cs

@@ -5,7 +5,6 @@ using Umbraco.Cms.Core.Models;
 
 namespace Umbraco.Cms.Core.Notifications
 {
-    [CannotSuppressNotification]
     [Obsolete("This is only used for the internal cache and will change, use tree change notifications instead")]
     [EditorBrowsable(EditorBrowsableState.Never)]
     public class ScopedEntityRemoveNotification : ObjectNotification<IContentBase>