Add changelog entry for 0.4.0

debian/changelog

@@ -1,3 +1,17 @@
+authd (0.4.0) noble; urgency=medium
+
+  * Generate random UIDs and GIDs. This fixes an issue which can lead to login
+    failing because of UID/GID collisions.
+  * Fix login with non-authd user failing when authd is unavailable
+  * Fix login failing if a group has been renamed on the provider's end
+  * Avoid creating users or groups which already exist (with the same name,
+    but different UID/GID) on the system.
+  * Use more restrictive sandboxing for the authd systemd service
+  * Use journal native protocol to print nice log messages to the systemd journal
+  * Update dependencies
+
+ --  <[email protected]>  Wed, 22 Jan 2025 14:07:49 +0100
+
 authd (0.3.7) noble; urgency=medium
 
   * Change database directory from /var/cache/authd to /var/lib/authd.