minor #17462 [Security] use new class (94noni)

This PR was merged into the 6.2 branch.

Discussion
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[Security] use new class

Ref https://github.com/symfony/symfony/blob/521d210ca16470437e5c5143c80ab1fb3dc40820/src/Symfony/Component/Security/Core/Security.php#L23

friendly ping `@javiereguiluz` as per slack discuss

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Commits
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a26b165 [Security] use new class

Author: javiereguiluz

security.rst

@@ -1613,7 +1613,7 @@ Login Programmatically
 
     The :class:`Symfony\Bundle\SecurityBundle\Security <Symfony\\Bundle\\SecurityBundle\\Security>`
     class was introduced in Symfony 6.2. Prior to 6.2, it was called
-    ``Symfony\Component\Security\Core\Security``.
+    ``Symfony\Bundle\SecurityBundle\Security``.
 
 .. versionadded:: 6.2
 
@@ -1783,7 +1783,7 @@ Logout programmatically
 
     The :class:`Symfony\Bundle\SecurityBundle\Security <Symfony\\Bundle\\SecurityBundle\\Security>`
     class was introduced in Symfony 6.2. Prior to 6.2, it was called
-    ``Symfony\Component\Security\Core\Security``.
+    ``Symfony\Bundle\SecurityBundle\Security``.
 
 .. versionadded:: 6.2
 
@@ -1929,7 +1929,7 @@ 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\Component\Security\Core\Security``.
+    defined in ``Symfony\Bundle\SecurityBundle\Security``.
 
 Fetch the User in a Template
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~

setup/bundles.rst

@@ -81,7 +81,7 @@ PHPUnit test report:
 
     Twig Function "form_enctype" is deprecated. Use "form_start" instead in ...
 
-    The Symfony\Component\Security\Core\SecurityContext class is deprecated since
+    The Symfony\Bundle\SecurityBundle\SecurityContext class is deprecated since
     version 2.6 and will be removed in 3.0. Use ...
 
 Fix the reported deprecations, run the test suite again and repeat the process