Regenerate composer client (#8354)

Generated in GitHub action: https://togithub.com/googleapis/googleapis/google-api-php-client-services/actions/workflows/codegen.yaml

Author: yoshi-code-bot

src/CloudComposer.php

@@ -40,6 +40,9 @@ class CloudComposer extends \Google\Service
   /** See, edit, configure, and delete your Google Cloud Composer data and see the email address for your Google Account. */
   const CLOUDCOMPOSER =
       "https://www.googleapis.com/auth/cloudcomposer";
+  /** See your Google Cloud Composer data and the email address of your Google Account. */
+  const CLOUDCOMPOSER_READONLY =
+      "https://www.googleapis.com/auth/cloudcomposer.readonly";
 
   public $projects_locations_environments;
   public $projects_locations_environments_userWorkloadsConfigMaps;