Merge pull request #4678 from sbwalker/dev

remove unnecessary using statement

Oqtane.Server/Security/PrincipalValidator.cs

@@ -7,10 +7,8 @@ using Oqtane.Models;
 using Oqtane.Extensions;
 using Oqtane.Shared;
 using Oqtane.Managers;
-using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Authentication;
 
-
 namespace Oqtane.Security
 {
     public static class PrincipalValidator