feat(clients): update client endpoints as of 2026-02-02

Author: awstools

codegen/smithy-aws-typescript-codegen/src/main/resources/software/amazon/smithy/aws/typescript/codegen/endpoints.json

@@ -11904,6 +11904,7 @@
             "ap-southeast-2": {},
             "ap-southeast-3": {},
             "ap-southeast-4": {},
+            "ap-southeast-5": {},
             "ca-central-1": {
               "variants": [
                 {
@@ -43918,6 +43919,11 @@
             "us-isob-west-1": {}
           }
         },
+        "appstream2": {
+          "endpoints": {
+            "us-isob-east-1": {}
+          }
+        },
         "arc-zonal-shift": {
           "endpoints": {
             "us-isob-east-1": {},