N°6002 - Update Symfony libs to 5.4.19

lib/symfony/framework-bundle/Command/CacheWarmupCommand.php

@@ -55,11 +55,6 @@ The <info>%command.name%</info> command warms up the cache.
 
 Before running this command, the cache must be empty.
 
-This command does not generate the classes cache (as when executing this
-command, too many classes that should be part of the cache are already loaded
-in memory). Use <comment>curl</comment> or any other similar tool to warm up
-the classes cache if you want.
-
 EOF
             )
         ;