clean up 7.4 versionadded directives

Author: xabbuh

components/intl.rst

@@ -208,10 +208,6 @@ numeric country codes::
     the Symfony Intl component will also recognize user-assigned codes: ``XK``, ``XKK``, and ``983``.
     This allows applications to handle these codes, which is useful for supporting regions that need to use them.
 
-.. versionadded:: 7.4
-
-    Support for ``SYMFONY_INTL_WITH_USER_ASSIGNED`` was introduced in Symfony 7.4.
-
 Locales
 ~~~~~~~
 

routing.rst

@@ -319,10 +319,6 @@ given value:
             }
         };
 
-.. versionadded:: 7.4
-
-    The ability to pass an array of environments to the ``env`` argument was introduced in Symfony 7.4.
-
 .. _routing-matching-expressions:
 
 Matching Expressions

security.rst

@@ -2532,11 +2532,6 @@ You can also extend the ``IsGranted`` attribute to create meaningful shortcuts::
         }
     }
 
-.. versionadded:: 7.4
-
-    The :class:`Symfony\\Component\\Security\\Http\\Attribute\\IsGranted`
-    attribute is extendable since Symfony 7.4.
-
 You can restrict access validation to specific HTTP methods
 by using the ``methods`` argument::
 
@@ -2556,10 +2551,6 @@ by using the ``methods`` argument::
         }
     }
 
-.. versionadded:: 7.4
-
-    The ``methods`` argument was introduced in Symfony 7.4.
-
 .. _security-template:
 
 Access Control in Templates

serializer/streaming_json.rst

@@ -542,10 +542,6 @@ When callables are not enough, you can use a service implementing the
     option called ``_current_object`` which gives access to the object holding
     the current property (or ``null`` if there's none).
 
-    .. versionadded:: 7.4
-
-        The ``_current_object`` option was introduced in Symfony 7.4.
-
 To use this transformer in a class, configure the ``#[ValueTransformer]`` attribute::
 
     // src/Dto/Dog.php