Merge version 6.4.2+dfsg-19+rpi1 and 6.4.2+dfsg-20 to produce 6.4.2+dfsg-20+rpi1

diff --cc debian/changelog
index 11b3ef0544ac16ed88bee197ae10b8cbac88482f,ac5f1abda397932dc4361570537c503a9eca8362..c404bdbb765299416f4956c6cb53fcf94e757c45
--- 1/debian/changelog
--- 2/debian/changelog
+++ b/debian/changelog
@@@ -1,9 -1,9 +1,16 @@@
- qt6-base (6.4.2+dfsg-19+rpi1) trixie-staging; urgency=medium
++qt6-base (6.4.2+dfsg-20+rpi1) trixie-staging; urgency=medium
 +
 +  [changes brought forward from 6.3.1+dfsg-8+rpi1 by Peter Michael Green <plugwash@raspbian.org> at Thu, 25 Aug 2022 20:03:22 +0000]
 +  * Update symbols file for raspbian.
 +
-  -- Raspbian forward porter <root@raspbian.org>  Fri, 10 Nov 2023 18:45:55 +0000
++ -- Raspbian forward porter <root@raspbian.org>  Sat, 06 Jan 2024 10:43:18 +0000
++
+ qt6-base (6.4.2+dfsg-20) unstable; urgency=medium
+ 
+   [ Patrick Franz ]
+   * Add patch to fix CVE-2023-37369.
+ 
+  -- Patrick Franz <deltaone@debian.org>  Fri, 22 Dec 2023 16:11:45 +0100
  
  qt6-base (6.4.2+dfsg-19) unstable; urgency=medium