Remove the unneeded versionadded directives

Author: javiereguiluz

reference/configuration/framework.rst

@@ -2882,16 +2882,6 @@ ships with multiple adapters: ``cache.adapter.apcu``, ``cache.adapter.doctrine``
 ``cache.adapter.redis``, ``cache.adapter.memcached``, ``cache.adapter.pdo``,
 ``cache.adapter.doctrine_dbal``.
 
-.. versionadded:: 5.4
-
-    ``cache.adapter.doctrine_dbal`` was introduced in Symfony 5.4.
-
-.. deprecated:: 5.4
-
-    Using ``cache.adapter.doctrine`` has been deprecated in favor of Symfony
-    Cache or PSR-6 adapters provided by Doctrine Cache and will be removed in
-    6.0.
-
 There's also a special adapter called ``cache.adapter.array`` which stores
 contents in memory using a PHP array and it's used to disable caching (mostly on
 the ``dev`` environment).