fix 包装异常结果

Src/Dlhis.Canteen/Order/Services/Implements/BalanceService.cs

@@ -569,13 +569,11 @@ public class BalanceService : IBalanceService
             //金额 +
             canteenUser.Balance += Math.Abs(balanceRecord.Amount);
 
-            var effect = await _dbContext.Updateable<GainfoMealEntity>()
+            await _dbContext.Updateable<GainfoMealEntity>()
                         .SetColumns(x => x.Balance == canteenUser.Balance)
                         .SetColumns(x => x.Version == x.Version + 1)
                         .Where(x => x.UserNo == balanceRecord.UserNo && x.Version == canteenUser.Version)
-                        .ExecuteCommandAsync();
-
-            if (effect <= 0) throw new VersionExceptions("更新版本冲突");
+                        .ExecuteCommandThrowVersionAsync();
 
             await _dbContext.UpdateAsync(balanceRecord);