docs: Update changelog

Author: neznaika0

user_guide_src/source/changelogs/v4.6.0.rst

@@ -198,7 +198,9 @@ Removed Deprecated Items
 - **Logger:** The deprecated ``CodeIgniter\Log\Logger::cleanFilenames()`` and
   ``CodeIgniter\Test\TestLogger::cleanup()`` have been removed. Use the
   ``clean_path()`` function instead.
-  **Router:** The deprecated ``CodeIgniter\Router\Exceptions\RedirectException`` has been removed. Use ``CodeIgniter\HTTP\Exceptions\RedirectException`` instead.
+- **Router:** The deprecated ``CodeIgniter\Router\Exceptions\RedirectException`` has been removed. Use ``CodeIgniter\HTTP\Exceptions\RedirectException`` instead.
+- **Security:** ``Config\Security::$samesite`` has been removed. Use ``Config\Cookie::$samesite`` instead.
+- **Cookie:** Methods ``dispatch()``, ``setRawCookie()``, ``setCookie()`` in ``CodeIgniter\Cookie\CookieStore`` has been removed. They are now part of ``CodeIgniter\HTTP\ResponseTrait``.
 
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 Enhancements