Merge version 1.0.0-2+rpi1 and 1.2.1-2 to produce 1.2.1-2+rpi1

diff --cc debian/changelog
index 67b647e8b21c21b869a664e1376c0abe056ea1de,53725d34a4340a658def92a3895c9cdd978a067d..5bcc25c61da96eeddf790ff67d5bc5bab668417e
--- 1/debian/changelog
--- 2/debian/changelog
+++ b/debian/changelog
@@@ -1,10 -1,34 +1,42 @@@
- dav1d (1.0.0-2+rpi1) bookworm-staging; urgency=medium
++dav1d (1.2.1-2+rpi1) trixie-staging; urgency=medium
 +
 +  [changes brought forward from 0.7.1-3+rpi1 by Peter Michael Green <plugwash@raspbian.org> at Sun, 12 Jul 2020 23:43:27 +0000]
 +  * Disable asm, it seems to cause the resulting binary to come out
 +    armv7 contaminated.
 +
-  -- Raspbian forward porter <root@raspbian.org>  Sat, 28 May 2022 19:14:12 +0000
++ -- Raspbian forward porter <root@raspbian.org>  Sat, 23 Sep 2023 11:59:38 +0000
++
+ dav1d (1.2.1-2) unstable; urgency=medium
+ 
+   * Upload to unstable
+ 
+  -- Dylan Aïssi <daissi@debian.org>  Mon, 12 Jun 2023 15:03:29 +0200
+ 
+ dav1d (1.2.1-1) experimental; urgency=medium
+ 
+   * New upstream version 1.2.1
+ 
+  -- Dylan Aïssi <daissi@debian.org>  Sat, 03 Jun 2023 21:36:18 +0200
+ 
+ dav1d (1.2.0-1) experimental; urgency=medium
+ 
+   * New upstream version 1.2.0
+ 
+  -- Dylan Aïssi <daissi@debian.org>  Thu, 04 May 2023 17:53:56 +0200
+ 
+ dav1d (1.1.0-1) experimental; urgency=medium
+ 
+   [ Dylan Aïssi ]
+   * New upstream version 1.1.0
+   * Standards-Version: 4.6.2 (no changes required)
+   * Update symbols file
+   * Upload to experimental because of the Bookworm freeze
+ 
+   [ Debian Janitor ]
+   * Remove constraints unnecessary since buster:
+     + Build-Depends: Drop versioned constraint on meson and nasm.
+ 
+  -- Dylan Aïssi <daissi@debian.org>  Tue, 14 Feb 2023 21:09:12 +0100
  
  dav1d (1.0.0-2) unstable; urgency=medium