minor #8304 Update remember_me.rst (atailouloute)

This PR was merged into the 2.7 branch.

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Update remember_me.rst

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f96054f Update remember_me.rst

Author: xabbuh

security/remember_me.rst

@@ -241,7 +241,7 @@ In the following example, the action is only allowed if the user has the
 .. code-block:: php
 
     // ...
-    use Symfony\Component\Security\Core\Exception\AccessDeniedException
+    use Symfony\Component\Security\Core\Exception\AccessDeniedException;
 
     // ...
     public function editAction()