Move #1572 changelog entry to correct version entry (8.4.0).

Author: AndreasBackx

CHANGES.rst

@@ -49,6 +49,8 @@ Unreleased
     :issue:`3043`
 -   Add :class:`NoSuchCommand` exception with suggestions for misspelled
     commands. :issue:`3107` :pr:`3228`
+-   Add ``click.get_pager_file`` for file-like access to an output
+    pager. :pr:`1572`
 
 Version 8.3.3
 -------------
@@ -262,8 +264,6 @@ Released 2025-05-10
         allows the user to search for future output of the generator when
         using less and then aborting the program using ctrl-c.
 
--   Add ``click.get_pager_file`` for file-like access to an output
-    pager. :pr:`1572`
 -   ``deprecated: bool | str`` can now be used on options and arguments. This
     previously was only available for ``Command``. The message can now also be
     customised by using a ``str`` instead of a ``bool``. :issue:`2263` :pr:`2271`