Update generated code (#1898)

* update generated code

* Update src/Service/Scheduler/CHANGELOG.md

---------

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

Author: async-aws-bot

CHANGELOG.md

@@ -2,6 +2,10 @@
 
 ## NOT RELEASED
 
+### Added
+
+- AWS api-change: Added `cn-north-1` and `cn-northwest-1` regions
+
 ## 1.4.0
 
 ### Added

composer.json

@@ -29,7 +29,7 @@
     },
     "extra": {
         "branch-alias": {
-            "dev-master": "1.4-dev"
+            "dev-master": "1.5-dev"
         }
     }
 }

src/SchedulerClient.php

@@ -369,6 +369,14 @@ protected function getEndpointMetadata(?string $region): array
         }
 
         switch ($region) {
+            case 'cn-north-1':
+            case 'cn-northwest-1':
+                return [
+                    'endpoint' => "https://scheduler.$region.amazonaws.com.cn",
+                    'signRegion' => $region,
+                    'signService' => 'scheduler',
+                    'signVersions' => ['v4'],
+                ];
             case 'us-iso-east-1':
             case 'us-iso-west-1':
                 return [