docs: add changelog

Author: kenjis

user_guide_src/source/changelogs/v4.4.2.rst

@@ -46,6 +46,7 @@ Bugs Fixed
   production mode or to display backtrace in json when an exception occurred.
 - **Forge:** Fixed a bug where adding a Primary Key to an existing table was
   ignored if there were no other Keys added too.
+- **Routing:** Fixed a bug that ``spark routes`` may show incorrect route names.
 
 See the repo's
 `CHANGELOG.md <https://github.com/codeigniter4/CodeIgniter4/blob/develop/CHANGELOG.md>`_