Merge branch '5.0'

* 5.0:
  [Http Foundation] Fix clear cookie samesite
  [Security] Check if firewall is stateless before checking for session/previous session
  [Form] Support customized intl php.ini settings
  [Security] Remember me: allow to set the samesite cookie flag
  [Debug] fix for PHP 7.3.16+/7.4.4+
  [Validator] Backport translations
  [Mailer] Use %d instead of %s for error code in error messages
  [HttpKernel] fix locking for PHP 7.4+
  [Security] Fixed hardcoded value of SODIUM_CRYPTO_PWHASH_MEMLIMIT_INTERACTIVE
  Prevent warning in proc_open()
  [FrameworkBundle] Fix Router Cache
  Fix deprecation messages

Author: nicolas-grekas

Encoder/SodiumPasswordEncoder.php

@@ -35,7 +35,7 @@ public function __construct(int $opsLimit = null, int $memLimit = null)
         }
 
         $this->opsLimit = $opsLimit ?? max(4, \defined('SODIUM_CRYPTO_PWHASH_OPSLIMIT_INTERACTIVE') ? SODIUM_CRYPTO_PWHASH_OPSLIMIT_INTERACTIVE : 4);
-        $this->memLimit = $memLimit ?? max(64 * 1024 * 1024, \defined('SODIUM_CRYPTO_PWHASH_MEMLIMIT_INTERACTIVE') ? SODIUM_CRYPTO_PWHASH_MEMLIMIT_INTERACTIVE : 64 * 1024 * 2014);
+        $this->memLimit = $memLimit ?? max(64 * 1024 * 1024, \defined('SODIUM_CRYPTO_PWHASH_MEMLIMIT_INTERACTIVE') ? SODIUM_CRYPTO_PWHASH_MEMLIMIT_INTERACTIVE : 64 * 1024 * 1024);
 
         if (3 > $this->opsLimit) {
             throw new \InvalidArgumentException('$opsLimit must be 3 or greater.');