Remove old versionadded directives

Author: OskarStark

reference/constraints/_comparison-propertypath-option.rst.inc

@@ -15,7 +15,3 @@ with regard to the ``$startDate`` property of the same object, use
     ``{{ compared_value_path }}`` placeholder. Although it's not intended to
     include it in the error messages displayed to end users, it's useful when
     using APIs for doing any mapping logic on client-side.
-
-    .. versionadded:: 4.4
-
-        The ``{{ compared_value_path }}`` placeholder was introduced in Symfony 4.4.

translation/message_format.rst

@@ -4,10 +4,6 @@
 How to Translate Messages using the ICU MessageFormat
 =====================================================
 
-.. versionadded:: 4.2
-
-   Support for ICU MessageFormat was introduced in Symfony 4.2.
-
 Messages (i.e. strings) in applications are almost never completely static.
 They contain variables or other complex logic like pluralization. In order to
 handle this, the Translator component supports the `ICU MessageFormat`_ syntax.