Improve recommendation message for "composer req"

Author: jderusse

CachingHttpClient.php

@@ -42,7 +42,7 @@ class CachingHttpClient implements HttpClientInterface, ResetInterface
     public function __construct(HttpClientInterface $client, StoreInterface $store, array $defaultOptions = [])
     {
         if (!class_exists(HttpClientKernel::class)) {
-            throw new \LogicException(sprintf('Using "%s" requires that the HttpKernel component version 4.3 or higher is installed, try running "composer require symfony/http-kernel:^4.3".', __CLASS__));
+            throw new \LogicException(sprintf('Using "%s" requires that the HttpKernel component version 4.3 or higher is installed, try running "composer require symfony/http-kernel:^5.4".', __CLASS__));
         }
 
         $this->client = $client;