Merge version 5.15.8+dfsg-3+rpi1 and 5.15.10+dfsg-2 to produce 5.15.10+dfsg-2+rpi1

diff --cc debian/changelog
index 00b4206133221e80c5f0ef4b86f39fdccd44cd0b,2a31be4d03205ebef2cd3eac79556b921c51ca40..185b55344f3af4843d91796d113166755f43cd1d
--- 1/debian/changelog
--- 2/debian/changelog
+++ b/debian/changelog
@@@ -1,13 -1,31 +1,42 @@@
- qtdeclarative-opensource-src (5.15.8+dfsg-3+rpi1) bookworm-staging; urgency=medium
++qtdeclarative-opensource-src (5.15.10+dfsg-2+rpi1) trixie-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>  Sun, 12 Mar 2023 20:00:10 +0000
++ -- Raspbian forward porter <root@raspbian.org>  Tue, 26 Sep 2023 13:49:42 +0000
++
+ qtdeclarative-opensource-src (5.15.10+dfsg-2) unstable; urgency=medium
+ 
+   * Upload to unstable.
+ 
+  -- Dmitry Shachnev <mitya57@debian.org>  Sat, 08 Jul 2023 09:59:44 +0300
+ 
+ qtdeclarative-opensource-src (5.15.10+dfsg-1) experimental; urgency=medium
+ 
+   * New upstream release.
+   * Drop gcc_11.patch, included in the new release.
+   * Refresh fix_test_remove_qlibraryinfo.patch.
+   * Bump Qt build-dependencies to 5.15.10.
+   * Bump ABI version to qtdeclarative-abi-5-15-10.
+   * Update upstream copyright year.
+ 
+  -- Dmitry Shachnev <mitya57@debian.org>  Sat, 10 Jun 2023 20:17:27 +0300
+ 
+ qtdeclarative-opensource-src (5.15.9+dfsg-1) experimental; urgency=medium
+ 
+   * New upstream release.
+   * Bump Qt build-dependencies to 5.15.9.
+   * Bump ABI version to qtdeclarative-abi-5-15-9.
+   * Drop patches, included in the new release:
+     - support_apos_in_styled_text.patch
+     - fix_sweep_step.patch
+   * Minor debian/copyright updates.
+ 
+  -- Dmitry Shachnev <mitya57@debian.org>  Sun, 16 Apr 2023 19:19:48 +0300
  
  qtdeclarative-opensource-src (5.15.8+dfsg-3) unstable; urgency=medium
  

diff --cc debian/libqt5qml5.symbols
Simple merge