Release apt version 2.2.4+apertis6

Signed-off-by: Walter Lozano <walter.lozano@collabora.com>

debian/changelog

+apt (2.2.4+apertis6) apertis; urgency=medium
+
+  * Fix error handling with getline
+    The function getline is used to read data from different streams, however,
+    the error handling is not accurate. Check both return value and errno
+    to handle errors.
+  * Refresh the automatically detected licensing information
+
+ -- Walter Lozano <walter.lozano@collabora.com>  Fri, 04 Nov 2022 10:55:55 -0300
+
 apt (2.2.4+apertis5) apertis; urgency=medium
 
   * Revert "Rework keyring check to support busybox cmp"