feat: update AWS service endpoints metadata

Author: aws-sdk-kotlin-ci

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

@@ -10055,18 +10055,6 @@
           }
         }
       },
-      "elastictranscoder" : {
-        "endpoints" : {
-          "ap-northeast-1" : { },
-          "ap-south-1" : { },
-          "ap-southeast-1" : { },
-          "ap-southeast-2" : { },
-          "eu-west-1" : { },
-          "us-east-1" : { },
-          "us-west-1" : { },
-          "us-west-2" : { }
-        }
-      },
       "email" : {
         "endpoints" : {
           "af-south-1" : { },
@@ -13915,6 +13903,7 @@
           "ap-southeast-3" : { },
           "ap-southeast-4" : { },
           "ap-southeast-5" : { },
+          "ap-southeast-6" : { },
           "ap-southeast-7" : { },
           "ca-central-1" : {
             "variants" : [ {