bug #41269 [SecurityBundle] Remove invalid unused service (chalasr)

This PR was merged into the 5.2 branch.

Discussion
----------

[SecurityBundle] Remove invalid unused service

| Q             | A
| ------------- | ---
| Branch?       | 5.2
| Bug fix?      | yes
| New feature?  | no
| Deprecations? | no
| Tickets       | -
| License       | MIT
| Doc PR        | -

Leftover of a revisited experimental feature (the class defined on the service does not exist).

Commits
-------

1e6588a848 [SecurityBundle] Remove invalid unused service

Author: fabpot

Resources/config/security_authenticator_login_link.php

@@ -59,13 +59,5 @@
                 service('request_stack'),
             ])
         ->alias(LoginLinkHandlerInterface::class, 'security.authenticator.firewall_aware_login_link_handler')
-
-        ->set('security.authenticator.entity_login_link_user_handler', EntityLoginLinkUserHandler::class)
-            ->abstract()
-            ->args([
-                service('doctrine'),
-                abstract_arg('user entity class name'),
-            ])
-
     ;
 };