Update generated code (#1533)

* update generated code

* Apply suggestions from code review

Co-authored-by: Christophe Coevoet <stof@notk.org>

---------

Co-authored-by: Jérémy Derussé <jeremy@derusse.com>
Co-authored-by: Christophe Coevoet <stof@notk.org>

CHANGELOG.md

@@ -15,6 +15,7 @@
 ### Added
 
 - Added `me-central-1` region
+- AWS api-change: Add support for the `ap-south-2`, `ap-southeast-4`, `eu-central-2` and `eu-south-2` regions
 
 ## 1.0.0
 

src/AthenaClient.php

@@ -715,13 +715,17 @@ protected function getEndpointMetadata(?string $region): array
             case 'ap-northeast-2':
             case 'ap-northeast-3':
             case 'ap-south-1':
+            case 'ap-south-2':
             case 'ap-southeast-1':
             case 'ap-southeast-2':
             case 'ap-southeast-3':
+            case 'ap-southeast-4':
             case 'ca-central-1':
             case 'eu-central-1':
+            case 'eu-central-2':
             case 'eu-north-1':
             case 'eu-south-1':
+            case 'eu-south-2':
             case 'eu-west-1':
             case 'eu-west-2':
             case 'eu-west-3':