change: if type contains `[ObfuzIgnore]` attribute, both itself and all nested type should be ignored.

Obfuz/Packages/com.code-philosophy.obfuz/Editor/ObfuscationMethodWhitelist.cs

@@ -61,6 +61,10 @@ namespace Obfuz
             {
                 return true;
             }
+            if (type.DeclaringType != null && IsInWhiteList(type.DeclaringType))
+            {
+                return true;
+            }
             if (type.FullName == "Obfuz.EncryptionVM.GeneratedEncryptionVirtualMachine")
             {
                 return true;