minor #17502 [Security] Fix versionadded directive (issamkhadiri1989)

This PR was merged into the 6.2 branch.

Discussion
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[Security] Fix `versionadded` directive

hello

the previous versions of symfony used the Symfony\Component\Security\Core\Security service.

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Commits
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5f68f50 Update security.rst

Author: OskarStark

security.rst

@@ -1940,7 +1940,7 @@ If you need to get the logged in user from a service, use the
 
     The :class:`Symfony\\Bundle\\SecurityBundle\\Security` class
     was introduced in Symfony 6.2. In previous Symfony versions this class was
-    defined in ``Symfony\Bundle\SecurityBundle\Security``.
+    defined in ``Symfony\Component\Security\Core\Security``.
 
 Fetch the User in a Template
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~