DamageSpecifier Total => GetTotal (#24160)

* DamageSpecifier [Obsolete] Total => GetTotal()

* Remove obsolete Total member from DamageSpecifier.

Content.Shared/Damage/DamageSpecifier.cs

@@ -38,10 +38,6 @@ namespace Content.Shared.Damage
         [IncludeDataField(customTypeSerializer: typeof(DamageSpecifierDictionarySerializer), readOnly: true)]
         public Dictionary<string, FixedPoint2> DamageDict { get; set; } = new();
 
-        [JsonIgnore]
-        [Obsolete("Use GetTotal()")]
-        public FixedPoint2 Total => GetTotal();
-
         /// <summary>
         ///     Returns a sum of the damage values.
         /// </summary>