Update generated code (#1885)

* update generated code

* Update src/Service/XRay/CHANGELOG.md

---------

Co-authored-by: Jérémy Derussé <[email protected]>

Author: async-aws-bot

CHANGELOG.md

@@ -5,6 +5,7 @@
 ### Added
 
 - AWS api-change: Added `eu-isoe-west-1` region
+- AWS api-change: Added `us-iso-east-1` and `us-iso-west-1` regions.
 
 ## 1.3.0
 

src/XRayClient.php

@@ -139,6 +139,14 @@ protected function getEndpointMetadata(?string $region): array
                     'signService' => 'xray',
                     'signVersions' => ['v4'],
                 ];
+            case 'us-iso-east-1':
+            case 'us-iso-west-1':
+                return [
+                    'endpoint' => "https://xray.$region.c2s.ic.gov",
+                    'signRegion' => $region,
+                    'signService' => 'xray',
+                    'signVersions' => ['v4'],
+                ];
             case 'us-isof-east-1':
             case 'us-isof-south-1':
                 return [