Do not deprecate alias as it changed a lot in different Symfony versions (#396)

Author: ruudk

src/DependencyInjection/HttplugExtension.php

@@ -387,8 +387,6 @@ private function configureClient(ContainerBuilder $container, $clientName, array
 
             $interfaces = class_implements(HttpClient::class) ?? [];
             if (isset($interfaces[ClientInterface::class])) {
-                $alias->setDeprecated('php-http/httplug-bundle', '1.22', 'The "%alias_id%" alias is deprecated, use "Psr\Http\Client\ClientInterface" instead.');
-
                 $container->registerAliasForArgument($serviceId, ClientInterface::class, $clientName);
             }
         }