Release systemd version 247.3-1apertis3

Signed-off-by: Denis Pynkin <denis.pynkin@collabora.com>

debian/changelog

+systemd (247.3-1apertis3) apertis; urgency=medium
+
+  * Fix syntax in kernel-install.
+    Fixed syntax of kernel-install script introduced during
+    the merge with newer version from bullseye.
+  * Remove bashisms from the entry directory plugin
+    - Use [ not [[ and -n to test for non-emptiness
+
+ -- Denis Pynkin <denis.pynkin@collabora.com>  Mon, 26 Apr 2021 23:21:30 +0300
+
 systemd (247.3-1apertis2) apertis; urgency=medium
 
   [ Sjoerd Simons ]