Merge version 2.2.9-2+rpi1+deb11u3 and 2.2.9-2+deb11u4 to produce 2.2.9-2+rpi1+deb11u4

diff --cc debian/changelog
index 379c2a07a2134cb1d42be98df850ec5419889fc0,1b92f8cd9954e0e915aa3d0fe0490c8743de5242..cd33ab90dda95ff42e80fe203100af6463381ec0
--- 1/debian/changelog
--- 2/debian/changelog
+++ b/debian/changelog
@@@ -1,9 -1,12 +1,19 @@@
- haproxy (2.2.9-2+rpi1+deb11u3) bullseye-staging; urgency=medium
++haproxy (2.2.9-2+rpi1+deb11u4) bullseye-staging; urgency=medium
 +
 +  [changes brought forward from 1.8.19-1+rpi1 by Peter Michael Green <plugwash@raspbian.org> at Thu, 14 Mar 2019 20:25:01 +0000]
 +  * Link with libatomic on armhf too.
 +
-  -- Raspbian forward porter <root@raspbian.org>  Thu, 17 Mar 2022 16:17:51 +0000
++ -- Raspbian forward porter <root@raspbian.org>  Wed, 15 Feb 2023 01:10:28 +0000
++
+ haproxy (2.2.9-2+deb11u4) bullseye-security; urgency=high
+ 
+   * Non-maintainer upload by the Security Team.
+   * BUG/MEDIUM: mux-h2: Refuse interim responses with end-stream flag set
+     (CVE-2023-0056)
+   * BUG/CRITICAL: http: properly reject empty http header field names
+     (CVE-2023-25725)
+ 
+  -- Salvatore Bonaccorso <carnil@debian.org>  Sat, 11 Feb 2023 11:40:49 +0100
  
  haproxy (2.2.9-2+deb11u3) bullseye-security; urgency=high