Update generated code (#1878)

* update generated code

* Update src/Service/Athena/CHANGELOG.md

* Apply suggestions from code review

---------

Co-authored-by: Jérémy Derussé <jeremy@derusse.com>

Author: async-aws-bot

CHANGELOG.md

@@ -2,6 +2,10 @@
 
 ## NOT RELEASED
 
+### Added
+
+- AWS api-change: added `eu-isoe-west-1` region
+
 ### Changed
 
 - Sort exception alphabetically.

composer.json

@@ -29,7 +29,7 @@
     },
     "extra": {
         "branch-alias": {
-            "dev-master": "2.7-dev"
+            "dev-master": "2.8-dev"
         }
     }
 }

src/SecretsManagerClient.php

@@ -572,6 +572,13 @@ protected function getEndpointMetadata(?string $region): array
                     'signService' => 'secretsmanager',
                     'signVersions' => ['v4'],
                 ];
+            case 'eu-isoe-west-1':
+                return [
+                    'endpoint' => 'https://secretsmanager.eu-isoe-west-1.cloud.adc-e.uk',
+                    'signRegion' => 'eu-isoe-west-1',
+                    'signService' => 'secretsmanager',
+                    'signVersions' => ['v4'],
+                ];
         }
 
         throw new UnsupportedRegion(\sprintf('The region "%s" is not supported by "SecretsManager".', $region));