Merge version 1.21.18+rpi1 and 1.21.19 to produce 1.21.19+rpi1

diff --cc debian/changelog
index ccb34542f0dc5fcd2b2227a7a5f7851485df0a3b,c05652bb90497edc1fbca3ed011f6f4f269306a7..412b441a4da34f67483e6e07ef48c08cd543f589
--- 1/debian/changelog
--- 2/debian/changelog
+++ b/debian/changelog
@@@ -1,13 -1,35 +1,46 @@@
- dpkg (1.21.18+rpi1) bookworm-staging; urgency=medium
++dpkg (1.21.19+rpi1) bookworm-staging; urgency=medium
 +
 +  [changes brought forward from 1.20.5+rpi1 by Peter Michael Green <plugwash@raspbian.org> at Sun, 02 Aug 2020 12:08:02 +0000]
 +  * Hack up Vendor.pm so it doesn't fail
 +    (see https://lists.debian.org/debian-dpkg/2020/08/msg00004.html )
 +
 +  [changes introduce in 1.21.17+rpi1 by Peter Michael Green]
 +  * disable testsuite.
 +
-  -- Raspbian forward porter <root@raspbian.org>  Tue, 17 Jan 2023 09:57:25 +0000
++ -- Raspbian forward porter <root@raspbian.org>  Mon, 30 Jan 2023 06:48:01 +0000
++
+ dpkg (1.21.19) unstable; urgency=medium
+ 
+   [ Guillem Jover ]
+   * Architecture support:
+     - Revert "arch: Add support for loong64 CPU". See #1028654.
+   * Perl modules:
+     - Dpkg::OpenPGP::Backend::GnuPG: Set secure signing preferred algorithms.
+       Closes: #1028961
+     - Dpkg::OpenPGP::Backend::GnuPG: Touch trustedkeys.gpg on temporary gpg
+       home.
+     - Dpkg::OpenPGP::Backend::GnuPG: Fallback to use «gpg dearmor» if
+       present. Reported by Sven Joachim <svenjoac@gmx.de> (on IRC).
+     - Dpkg::Vendor::Ubuntu: Fix lto feature to honor DEB_BUILD_OPTIONS.
+   * Test suite:
+     - Set the permissions explicitly for the copied ChangeLog.old file.
+     - Add unit tests for lto build flags handling in Ubuntu.
+       Thanks to Shengjing Zhu <shengjing.zhu@canonical.com>.
+       See https://bugs.launchpad.net/bugs/2002582.
+   * Localization:
+     - Update Catalan translation.
+     - Update Portuguese man pages translation.
+       Thanks to Américo Monteiro <a_monteiro@gmx.com>. Closes: #1028981
+ 
+   [ Sven Joachim ]
+   * Localization:
+     - Update German programs translation.
+ 
+   [ Helge Kreutzmann ]
+   * Localization:
+     - Update German man pages translation.
+ 
+  -- Guillem Jover <guillem@debian.org>  Tue, 24 Jan 2023 23:39:50 +0100
  
  dpkg (1.21.18) unstable; urgency=medium