Merge version 6.4.0-3+rpi1 and 6.4.2-1 to produce 6.4.2-1+rpi1

diff --cc debian/changelog
index db191ed4433945f36a710cf47b59654385d9562b,1ec95276bac4c584caa924dbc0ae68c31ea32b45..3582803fd33988754e15003c7fc80aca034e0270
--- 1/debian/changelog
--- 2/debian/changelog
+++ b/debian/changelog
@@@ -1,8 -1,15 +1,22 @@@
- pyqt6 (6.4.0-3+rpi1) bookworm-staging; urgency=medium
++pyqt6 (6.4.2-1+rpi1) bookworm-staging; urgency=medium
 +
++  [changes brought forward from 6.4.0-3+rpi1 by Peter Michael Green <plugwash@raspbian.org> at Tue, 17 Jan 2023 00:09:12 +0000]
 +  * Remove armhf from qt6-pdf related architecture lists.
 +
-  -- Peter Michael Green <plugwash@raspbian.org>  Tue, 17 Jan 2023 00:09:12 +0000
++ -- Raspbian forward porter <root@raspbian.org>  Wed, 15 Feb 2023 06:19:58 +0000
++
+ pyqt6 (6.4.2-1) unstable; urgency=medium
+ 
+   * New upstream release.
+ 
+  -- Dmitry Shachnev <mitya57@debian.org>  Tue, 07 Feb 2023 22:07:52 +0400
+ 
+ pyqt6 (6.4.1-1) unstable; urgency=medium
+ 
+   * New upstream release.
+   * Bump upstream copyright year.
+ 
+  -- Dmitry Shachnev <mitya57@debian.org>  Sun, 29 Jan 2023 19:27:41 +0400
  
  pyqt6 (6.4.0-3) unstable; urgency=medium