Merge pull request #6795 from kenjis/docs-add-429-changelog

docs: add v4.2.9 changelog

Author: kenjis

CHANGELOG.md

@@ -1,5 +1,10 @@
 # Changelog
 
+## [v4.2.9](https://github.com/codeigniter4/CodeIgniter4/tree/v4.2.9) (2022-10-30)
+[Full Changelog](https://github.com/codeigniter4/CodeIgniter4/compare/v4.2.8...v4.2.9)
+
+**Hotfix release to fix PHPUnit errors (see https://github.com/codeigniter4/CodeIgniter4/pull/6794)**
+
 ## [v4.2.8](https://github.com/codeigniter4/CodeIgniter4/tree/v4.2.8) (2022-10-30)
 [Full Changelog](https://github.com/codeigniter4/CodeIgniter4/compare/v4.2.7...v4.2.8)
 

user_guide_src/source/changelogs/index.rst

@@ -12,6 +12,7 @@ See all the changes.
 .. toctree::
     :titlesonly:
 
+    v4.2.9
     v4.2.8
     v4.2.7
     v4.2.6

user_guide_src/source/changelogs/v4.2.9.rst

@@ -0,0 +1,19 @@
+Version 4.2.9
+#############
+
+Release Date: October 30, 2022
+
+**4.2.9 release of CodeIgniter4**
+
+.. contents::
+    :local:
+    :depth: 2
+
+**Hotfix release to fix PHPUnit errors in 4.2.8; no other content changes.**
+
+Bugs Fixed
+**********
+
+- Fixed a bug that causes `PHP Fatal error:  Trait "Nexus\PHPUnit\Extension\Expeditable" not found` when running PHPUnit.
+
+See the repo's `CHANGELOG.md <https://github.com/codeigniter4/CodeIgniter4/blob/develop/CHANGELOG.md>`_ for a complete list of bugs fixed.