feat: update AWS service endpoints metadata

Author: aws-sdk-kotlin-ci

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

@@ -27677,6 +27677,7 @@
           "ap-southeast-3" : { },
           "ap-southeast-4" : { },
           "ap-southeast-5" : { },
+          "ap-southeast-6" : { },
           "ap-southeast-7" : { },
           "ca-central-1" : {
             "variants" : [ {
@@ -28443,6 +28444,7 @@
               "tags" : [ "fips" ]
             } ]
           },
+          "ap-east-2" : { },
           "ap-northeast-1" : {
             "credentialScope" : {
               "region" : "ap-northeast-1"