Release v0.4.5 (#263)

* release date

* [skip-ci]

Author: keewis

doc/changelog.rst

@@ -1,7 +1,7 @@
 Changelog
 =========
-v0.4.5 (*unreleased*)
----------------------
+v0.4.5 (21 October 2025)
+------------------------
 - backwards-compatibility towards ``black>=24.4`` (a 18 months window) (:pull:`262`)
 
 v0.4.4 (18 October 2025)