Core: Updated to 10.0.2

Port From (https://github.com/TrinityCore/TrinityCore/commit/e98e1283ea0034baf6be9aa2ffb386eb5582801b)

Source/Game/Entities/Object/Update/UpdateField.cs

@@ -67,6 +67,29 @@ namespace Game.Entities
         T GetValue();
     }
 
+    public class UpdateFieldString : IUpdateField<string>
+    {
+        public string _value;
+        public int BlockBit;
+        public int Bit;
+
+        public UpdateFieldString(int blockBit, int bit)
+        {
+            BlockBit = blockBit;
+            Bit = bit;
+            _value = "";
+        }
+
+        public static implicit operator string(UpdateFieldString updateField)
+        {
+            return updateField._value;
+        }
+
+        public void SetValue(string value) { _value = value; }
+
+        public string GetValue() { return _value; }
+    }
+
     public class UpdateField<T> : IUpdateField<T> where T : new()
     {
         public T _value;
@@ -380,6 +403,8 @@ namespace Game.Entities
                 ((IHasChangesMask)updateField._value).ClearChangesMask();
         }
 
+        public void ClearChangesMask(UpdateFieldString updateField) { }
+
         public void ClearChangesMask<U>(OptionalUpdateField<U> updateField) where U : new()
         {
             if (typeof(IHasChangesMask).IsAssignableFrom(typeof(U)) && updateField.HasValue())