Update endpoints model

AWS SDK for Go v2 automation user · AWS SDK for Go v2 automation user · commit 3e7ec908729f · 2026-02-18T19:16:02.000Z
diff --git a/codegen/smithy-aws-go-codegen/src/main/resources/software/amazon/smithy/aws/go/codegen/endpoints.json b/codegen/smithy-aws-go-codegen/src/main/resources/software/amazon/smithy/aws/go/codegen/endpoints.json
@@ -18911,6 +18911,7 @@
             },
             "hostname" : "portal.sso.ap-southeast-5.amazonaws.com"
           },
+          "ap-southeast-6" : { },
           "ap-southeast-7" : { },
           "ca-central-1" : {
             "credentialScope" : {
