Merge pull request #861 from mwcraig/prep-for-release-2.4.3

Update changelog

Author: mwcraig

CHANGES.rst

@@ -1,4 +1,4 @@
-2.4.1 (unreleased)
+2.4.3 (2025-01-15)
 ------------------
 
 New Features
@@ -7,6 +7,14 @@ New Features
 Other Changes and Additions
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
+- There was extensive modernization of the package infrastructure
+  that should not affect users.
+
+Bug Fixes
+^^^^^^^^^
+
+- Fixes incorrect parameter passed to helper in ``cosmicray_lacosmic``. [#796]
+
 2.4.2 (2024-05-03)
 ------------------
 
@@ -18,11 +26,6 @@ Other Changes and Additions
 
 - Make ccdproc compatible with numpy 2. [#824]
 
-Bug Fixes
-^^^^^^^^^
-
-- Fixes incorrect parameter passed to helper in ``cosmicray_lacosmic``. [#796]
-
 2.4.1 (2023-05-30)
 ------------------