Use Logiqx serializer for reading only

SabreTools.Models/Logiqx/Driver.cs

@@ -4,7 +4,7 @@ using System.Xml.Serialization;
 namespace SabreTools.Models.Logiqx
 {
     [XmlRoot("driver")]
-    public class Driver : ItemBase
+    public class Driver
     {
         /// <remarks>(good|imperfect|preliminary)</remarks>
         [XmlAttribute("status")]
@@ -37,5 +37,17 @@ namespace SabreTools.Models.Logiqx
         /// <remarks>(yes|no) "no"</remarks>
         [XmlAttribute("incomplete")]
         public string? Incomplete { get; set; }
+        
+        #region DO NOT USE IN PRODUCTION
+
+        /// <remarks>Should be empty</remarks>
+        [XmlAnyAttribute]
+        public XmlAttribute[]? ADDITIONAL_ATTRIBUTES { get; set; }
+
+        /// <remarks>Should be empty</remarks>
+        [XmlAnyElement]
+        public object[]? ADDITIONAL_ELEMENTS { get; set; }
+
+        #endregion
     }
 }