Allow Django 5.0, drop support for Django <4.2 and bump version to 0.6

CHANGELOG.rst

@@ -7,6 +7,19 @@ The format is based on `Keep a Changelog <http://keepachangelog.com/>`__
 and this project adheres to `Semantic
 Versioning <http://semver.org/>`__.
 
+0.6
+---
+
+Changed
+~~~~~~~
+
+* Allow Django 5.0
+
+Removed
+~~~~~~~
+
+* Drop support for Django versions <4.2
+
 0.5.3
 -----