Migrating to modern c# namespace

Using the short namesapce declaration for conciseness

Authorization/HasScopeRequirement.cs

@@ -2,18 +2,17 @@ using System;
 
 using Microsoft.AspNetCore.Authorization;
 
-namespace Icarus.Authorization
+namespace Icarus.Authorization;
+
+public class HasScopeRequirement : IAuthorizationRequirement
 {
-    public class HasScopeRequirement : IAuthorizationRequirement
+    public string Issuer { get; }
+    public string Scope { get; }
+
+
+    public HasScopeRequirement(string scope, string issuer)
     {
-        public string Issuer { get; }
-        public string Scope { get; }
-
-
-        public HasScopeRequirement(string scope, string issuer)
-        {
-            Scope = scope ?? throw new ArgumentNullException(nameof(scope));
-            Issuer = issuer ?? throw new ArgumentNullException(nameof(issuer));
-        }
+        Scope = scope ?? throw new ArgumentNullException(nameof(scope));
+        Issuer = issuer ?? throw new ArgumentNullException(nameof(issuer));
     }
 }