feat: update AWS service endpoints metadata

Author: aws-sdk-kotlin-ci

codegen/aws-sdk-codegen/src/main/resources/aws/sdk/kotlin/codegen/endpoints.json

@@ -21084,7 +21084,8 @@
           "protocols" : [ "https" ]
         },
         "endpoints" : {
-          "cn-north-1" : { }
+          "cn-north-1" : { },
+          "cn-northwest-1" : { }
         }
       },
       "airflow" : {