Merge version 5.15.4+dfsg-4+rpi1 and 5.15.6+dfsg-2 to produce 5.15.6+dfsg-2+rpi1

diff --cc debian/changelog
index 8da8040670c8d073757ae79f9c5c53ed096b3f6d,2723caaea9b6ed1b15417648fe9d4e05c4447ccb..4ce887e93798eddecd26b7ea05c1e915f4dfc342
--- 1/debian/changelog
--- 2/debian/changelog
+++ b/debian/changelog
@@@ -1,13 -1,30 +1,41 @@@
- qtdeclarative-opensource-src (5.15.4+dfsg-4+rpi1) bookworm-staging; urgency=medium
++qtdeclarative-opensource-src (5.15.6+dfsg-2+rpi1) bookworm-staging; urgency=medium
 +
 +  [changes brought forward from 5.14.2+dfsg-2+rpi1 by Peter Michael Green <plugwash@raspbian.org> at Sat, 04 Jul 2020 19:53:58 +0000]
 +  * Update symbols file for raspbian.
 +
 +  [changes introduced in 5.14.2+dfsg-3+rpi1 by Peter Michael Green]
 +  * Mark a gcc 10 only symbol as optional.
 +  * Disable testsuite.
 +
-  -- Raspbian forward porter <root@raspbian.org>  Thu, 07 Jul 2022 13:21:30 +0000
++ -- Raspbian forward porter <root@raspbian.org>  Thu, 03 Nov 2022 16:10:06 +0000
++
+ qtdeclarative-opensource-src (5.15.6+dfsg-2) unstable; urgency=medium
+ 
+   * Update symbols files from buildds’ logs.
+   * Upload to unstable.
+ 
+  -- Dmitry Shachnev <mitya57@debian.org>  Thu, 29 Sep 2022 11:39:46 +0300
+ 
+ qtdeclarative-opensource-src (5.15.6+dfsg-1) experimental; urgency=medium
+ 
+   * New upstream release.
+   * Refresh fix_test_remove_qlibraryinfo.patch.
+   * Bump Qt build-dependencies to 5.15.6.
+   * Bump ABI version to 5-15-6.
+   * Update debian/source/lintian-overrides for Lintian pointed hints.
+   * Update debian/copyright.
+   * Update debian/libqt5qml5.symbols from the current build logs.
+ 
+  -- Dmitry Shachnev <mitya57@debian.org>  Sun, 11 Sep 2022 20:27:43 +0300
+ 
+ qtdeclarative-opensource-src (5.15.5+dfsg-1) experimental; urgency=medium
+ 
+   * New upstream release.
+   * Bump Qt build-dependencies to 5.15.5.
+   * Bump ABI version to 5-15-5.
+   * Refresh patches for the new release.
+ 
+  -- Dmitry Shachnev <mitya57@debian.org>  Sun, 03 Jul 2022 20:15:45 +0300
  
  qtdeclarative-opensource-src (5.15.4+dfsg-4) unstable; urgency=medium
  

diff --cc debian/libqt5qml5.symbols
Simple merge