remove deprecated enable_authenticator_manager option from tests

Author: xabbuh

Tests/DependencyInjection/SecurityExtensionTest.php

@@ -321,7 +321,6 @@ public function testRegisterAccessControlWithSpecifiedAttributes()
     {
         $container = $this->getRawContainer();
         $container->loadFromExtension('security', [
-            'enable_authenticator_manager' => true,
             'providers' => [
                 'default' => ['id' => 'foo'],
             ],
@@ -357,7 +356,6 @@ public function testRegisterAccessControlWithSpecifiedRoute()
     {
         $container = $this->getRawContainer();
         $container->loadFromExtension('security', [
-            'enable_authenticator_manager' => true,
             'providers' => [
                 'default' => ['id' => 'foo'],
             ],
@@ -393,7 +391,6 @@ public function testRegisterAccessControlWithSpecifiedAttributesThrowsException(
     {
         $container = $this->getRawContainer();
         $container->loadFromExtension('security', [
-            'enable_authenticator_manager' => true,
             'providers' => [
                 'default' => ['id' => 'foo'],
             ],