[SecuritytBundle] Fix test

Author: chalasr

Tests/Security/SecurityTest.php

@@ -99,7 +99,7 @@ public function testGetFirewallConfig(Request $request, ?FirewallConfig $expecte
 
         $container = $this->createContainer('security.firewall.map', $firewallMap);
 
-        $security = new \Symfony\Component\Security\Core\Security($container);
+        $security = new Security($container);
         $this->assertSame($expectedFirewallConfig, $security->getFirewallConfig($request));
     }