Updated namespace;

Added UTSPass;
Chnaged the RTHanlde _HairShadowMap to not reallocate when screen resolution decreased;

Runtime/UTSHelpURLAttribute.cs

@@ -1,13 +1,8 @@
-using System.Collections;
-using System.Collections.Generic;
 using UnityEngine;
 #if UNITY_EDITOR
-using UnityEditor;
 #endif
-using UnityEngine.Rendering;
-using UnityEngine.Experimental.Rendering;
-using UnityObject = UnityEngine.Object;
-namespace Unity.Rendering.Toon
+
+namespace Misaki.HdrpToon
 {
 #if UNITY_2021_1_OR_NEWER
     internal class UTSHelpURLAttribute : HelpURLAttribute