Release wireplumber version 0.4.7-1+apertis2

Signed-off-by: Frédéric Danis <frederic.danis@collabora.com>

debian/changelog

+wireplumber (0.4.7-1+apertis2) apertis; urgency=medium
+
+  * d/patches: Add support for stream audio nodes without media.role
+
+ -- Frédéric Danis <frederic.danis@collabora.com>  Thu, 03 Feb 2022 09:08:03 +0100
+
 wireplumber (0.4.7-1+apertis1) apertis; urgency=medium
 
   * Sync updates from Debian bookworm