[4.x] Fix LDAP debugging functionality (#38388)

* Restore broken ldap debugging functionality

* Fix composer.lock

* Remove unnecessary change

* More recent symfony/ldap to include https://github.com/symfony/symfony/pull/47547

* fix hash in composer.lock

* Update composer.lock

---------

composer.json

@@ -77,7 +77,7 @@
         "psr/link": "~1.0",
         "symfony/console": "~5.0",
         "symfony/error-handler": "^5.2",
-        "symfony/ldap": "~5.0",
+        "symfony/ldap": "^5.4.13",
         "symfony/options-resolver": "~5.0",
         "symfony/polyfill-mbstring": "^1.27",
         "symfony/polyfill-php73": "^1.10",

composer.lock

@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "71f099696f92e248e54a0d93c60e82c7",
+    "content-hash": "e29fb961f2b568d70f3a02932a5208b6",
     "packages": [
         {
             "name": "algo26-matthias/idna-convert",

plugins/authentication/ldap/src/Extension/Ldap.php

@@ -122,6 +122,7 @@ final class Ldap extends CMSPlugin
             'version'    => $this->params->get('use_ldapV3', '1') == '1' ? 3 : 2,
             'referrals'  => (bool) $this->params->get('no_referrals', '0'),
             'encryption' => $this->params->get('encryption', 'none'),
+            'debug'      => (bool) $this->params->get('ldap_debug', '0'),
             'options'    => [
                 'x_tls_require_cert' => $ignore_reqcert_tls ? LDAP_OPT_X_TLS_NEVER : LDAP_OPT_X_TLS_DEMAND,
             ],