Release xdg-desktop-portal version 1.8.1-1+apertis2

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

debian/changelog

+xdg-desktop-portal (1.8.1-1+apertis2) apertis; urgency=medium
+
+  * Refresh the automatically detected licensing information
+
+ -- Walter Lozano <walter.lozano@collabora.com>  Tue, 24 Aug 2021 07:22:47 -0300
+
 xdg-desktop-portal (1.8.1-1apertis1) apertis; urgency=medium
 
   * Sync updates from Debian Bullseye