Add missing prop and renamed upd

Core/Models/Eft/Common/Tables/Item.cs

@@ -23,7 +23,7 @@ public class Item
     public string? Desc { get; set; }
 
     [JsonPropertyName("upd")]
-    public Upd? Update { get; set; }
+    public Upd? Upd { get; set; }
 }
 
 public class ItemLocation

Core/Models/Eft/Common/Tables/TemplateItem.cs

@@ -1350,6 +1350,9 @@ public class Props
     [JsonPropertyName("Hands")]
     public string? Hands { get; set; }
     
+    [JsonPropertyName("Feet")]
+    public string? Feet { get; set; }
+    
     [JsonExtensionData] 
     public Dictionary<string, object> OtherProperties { get; set; } 
 }