Add notifications for statuses deleted by moderators (#17204)

app/controllers/admin/account_moderation_notes_controller.rb

@@ -14,7 +14,7 @@ module Admin
       else
         @account          = @account_moderation_note.target_account
         @moderation_notes = @account.targeted_moderation_notes.latest
-        @warnings         = @account.targeted_account_warnings.latest.custom
+        @warnings         = @account.strikes.custom.latest
 
         render template: 'admin/accounts/show'
       end