修改渠道编号

paymentSchema.md

@@ -9,4 +9,4 @@ Serial number |Channel name  |Channel ID|Remark
  6 | Mi Pay |MIPAY| Mi Pay 
  7 | Easebuzz |EB| Easebuzz 
  8 | PassPay |PF| PassPay 
- 8 | Alipay HK |APHK| Alipay HK 
+ 9 | Alipay HK |APHK| Alipay HK