minor #8291 Fix typo (florentingarnier)

This PR was merged into the 3.3 branch.

Discussion
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Fix typo

Remove of semi colon of Service name row in security.yml

Commits
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087fc96 Fix typo

Author: xabbuh

security/ldap.rst

@@ -335,7 +335,7 @@ Configuration example for form login
                     # ...
                     form_login_ldap:
                         # ...
-                        service: Symfony\Component\Ldap\Ldap;
+                        service: Symfony\Component\Ldap\Ldap
                         dn_string: 'uid={username},dc=example,dc=com'
 
     .. code-block:: xml