Update generated code (#2005)

* update generated code

* Apply suggestions from code review

---------

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

Author: async-aws-bot

CHANGELOG.md

@@ -12,6 +12,7 @@
 - AWS api-change: Launching Lambda durable functions - a new feature to build reliable multi-step applications and AI workflows natively within the Lambda developer experience.
 - AWS api-change: Launching Lambda Managed Instances - a new feature to run Lambda on EC2.
 - AWS api-change: Add DisallowedByVpcEncryptionControl to the LastUpdateStatusReasonCode and StateReasonCode enums to represent failures caused by VPC Encryption Controls.
+- AWS api-change: Added `eusc-de-east-1` region
 
 ### Dependency bumped
 

src/LambdaClient.php

@@ -583,6 +583,13 @@ protected function getEndpointMetadata(?string $region): array
                     'signService' => 'lambda',
                     'signVersions' => ['v4'],
                 ];
+            case 'eusc-de-east-1':
+                return [
+                    'endpoint' => 'https://lambda.eusc-de-east-1.amazonaws.eu',
+                    'signRegion' => 'eusc-de-east-1',
+                    'signService' => 'lambda',
+                    'signVersions' => ['v4'],
+                ];
             case 'fips-us-east-1':
                 return [
                     'endpoint' => 'https://lambda-fips.us-east-1.amazonaws.com',