Add wider check for existing access control rule

Author: Gary PEGEOT

src/Security/SecurityConfigUpdater.php

@@ -96,7 +96,7 @@ public function updateForAuthenticator(string $yamlSource, string $firewallName,
         $accessControlRules = $newData['security']['access_control'] ?? [];
 
         foreach ($accessControlRules as $rule) {
-            if ('^/login$' === $rule['path']) {
+            if (0 === strpos($rule['path'], '^/login')) {
                 $addAccessControlRule = false;
                 break;
             }