Merge branch '5.4' into 6.0

* 5.4:
  [SecurityBundle] Fix compat with symfony/security-core:^6
  [DependencyInjection] Fix support for unions/intersections together with `ServiceSubscriberInterface`
  fixed leftover deprecations PHP 8.1
  [Runtime] fix defining APP_DEBUG when Dotenv is not enabled
  revert using functions provided by polyfill packages
  [FrameworkBundle] Fix logic in workflow:dump between workflow name and workflow id
  Bump Symfony version to 5.4.0
  Update VERSION for 5.4.0-BETA1
  Update CHANGELOG for 5.4.0-BETA1
  Add getters and setters for attributes property

Author: derrabus

SymfonyRuntime.php

@@ -108,7 +108,8 @@ public function __construct(array $options = [])
             $options['debug'] ?? $options['debug'] = '1' === $_SERVER[$debugKey];
             $options['disable_dotenv'] = true;
         } else {
-            $_SERVER[$envKey] ?? $_SERVER[$envKey] = 'dev';
+            $_SERVER[$envKey] ?? $_SERVER[$envKey] = $_ENV[$envKey] ?? 'dev';
+            $_SERVER[$debugKey] ?? $_SERVER[$debugKey] = $_ENV[$debugKey] ?? !\in_array($_SERVER[$envKey], (array) ($options['prod_envs'] ?? ['prod']), true);
         }
 
         $options['error_handler'] ?? $options['error_handler'] = SymfonyErrorHandler::class;