Update GachaBanner2.cs

Add `gachaTimesLimit` property

Source/GrasscutterTools/Game/Gacha/GachaBanner2.cs

@@ -86,6 +86,12 @@ namespace GrasscutterTools.Game.Gacha
         [JsonProperty("sortId")]
         public int SortId { get; set; } = 1000;
 
+        /// <summary>
+        /// 抽卡次数限制
+        /// </summary>
+        [JsonProperty("gachaTimesLimit")]
+        public int GachaTimesLimit { get; set; } = int.MaxValue;
+
         /// <summary>
         /// 4星的up角色或物品
         /// </summary>