bidding 添加buyer_type

mapping/biddingmapping2.txt

@@ -75,6 +75,9 @@ curl -H 'Content-Type: application/json' -u jybid:Top2023_JEB01i@31 -XPUT http:/
         "buyeraddr": {
           "type": "keyword"
         },
+        "buyer_type": {
+          "type": "keyword"
+        }
         "signaturedate": {
           "type": "long"
         },