update AssetBundleBuilder

Assets/YooAsset/Editor/AssetBundleBuilder/BuildSystem/BuildResult.cs

@@ -21,6 +21,11 @@ namespace YooAsset.Editor
         /// </summary>
         public string ErrorInfo;
 
+        /// <summary>
+        /// 构建失败的堆栈
+        /// </summary>
+        public string ErrorStack;
+
         /// <summary>
         /// 输出的补丁包目录
         /// </summary>

Assets/YooAsset/Editor/AssetBundleBuilder/BuildSystem/BuildRunner.cs

@@ -51,6 +51,7 @@ namespace YooAsset.Editor
                     EditorTools.ClearProgressBar();
                     buildResult.FailedTask = task.GetType().Name;
                     buildResult.ErrorInfo = e.ToString();
+                    buildResult.ErrorStack = e.StackTrace;
                     buildResult.Success = false;
                     break;
                 }