Import Debian changes 252.19-1~deb12u1

systemd (252.19-1~deb12u1) bookworm; urgency=medium
.
  * New upstream version 252.19
  * Refresh patches
.
systemd (252.18-1~deb12u1) bookworm; urgency=medium
.
  * New upstream version 252.18
  * Refresh patches