Remove versionadded directive

OskarStark · OskarStark · commit 1632ef3d4b74 · 2021-08-04T16:28:25.000+02:00
diff --git a/workflow.rst b/workflow.rst
@@ -448,10 +448,6 @@ it via the marking::
     // contains the new value
     $marking->getContext();
 
-.. versionadded:: 5.4
-
-    The ability to get the new value from the marking was introduced in Symfony 5.4.
-
 .. _workflow-usage-guard-events:
 
 Guard Events
