Merge version 5.15.19+dfsg-3+rpi1 and 5.15.19+dfsg-4 to produce 5.15.19+dfsg-4+rpi1

diff --cc debian/changelog
index a078f7ed944ac11366fff9044efef1725335db17,c063523e13b7dab9a3464a0bc0ff28fdddfc4f46..31d90f1b660e9c8839deea419f73fb3f4df56b5b
--- 1/debian/changelog
--- 2/debian/changelog
+++ b/debian/changelog
@@@ -1,15 -1,9 +1,22 @@@
- qtbase-opensource-src (5.15.19+dfsg-3+rpi1) forky-staging; urgency=medium
++qtbase-opensource-src (5.15.19+dfsg-4+rpi1) forky-staging; urgency=medium
 +
 +  [changes introduced in 5.6.1+dfsg-2+rpi1] by Peter Michael Green]
 +  * Partially fix clean target.
 +
 +  [changes introduced in 5.9.1+dfsg-9+rpi1 by Peter Michael Green]
 +  * Disable neon (-no-neon no longer seems to work, so edit configure.json instead)
 +
 +  [changes introduced in 5.15.13+dfsg-2+rpi1 by Peter Michael Green]
 +  * Add build-conflicts on libts-dev to avoid unwanted extra files.
 +
-  -- Raspbian forward porter <root@raspbian.org>  Fri, 03 Jul 2026 08:15:50 +0000
++ -- Raspbian forward porter <root@raspbian.org>  Sun, 06 Sep 2026 06:37:36 +0000
++
+ qtbase-opensource-src (5.15.19+dfsg-4) unstable; urgency=medium
+ 
+   * Backport upstream patch to avoid read-past-buffer in
+     QTextCodec::codecForName() (CVE-2026-9499, closes: #1142691).
+ 
+  -- Dmitry Shachnev <mitya57@debian.org>  Wed, 29 Jul 2026 11:26:16 +0300
  
  qtbase-opensource-src (5.15.19+dfsg-3) unstable; urgency=medium
  

diff --cc debian/patches/series
Simple merge