Update changelog for 2.4.1-1 release

debian/changelog

+php-http-httplug (2.4.1-1) unstable; urgency=medium
+
+  [ David Buchmann ]
+  * prepare release
+
+  [ Alexander M. Turek ]
+  * Make nullable parameter types explicit
+
+  [ David Prévot ]
+  * Update Standards-Version to 4.7.0
+  * Revert "Force system dependencies loading"
+
+ -- David Prévot <taffit@debian.org>  Mon, 30 Sep 2024 13:56:51 +0200
+
 php-http-httplug (2.4.0-3) unstable; urgency=medium
 
   * Force system dependencies loading