Merge version 12.4+rpi1+deb12u14 and 12.4+deb12u15 to produce 12.4+rpi1+deb12u15

diff --cc debian/changelog
index 494258ab586b864ab2e6c467f28d8397f3b324a5,c776d941176d24e6be6c22517a8f8d5826f99cbd..42bf3721ec946fc04ff2340b3b86a14f9bf409a7
--- 1/debian/changelog
--- 2/debian/changelog
+++ b/debian/changelog
@@@ -1,20 -1,8 +1,26 @@@
- base-files (12.4+rpi1+deb12u14) bookworm-staging; urgency=medium
++base-files (12.4+rpi1+deb12u15) bookworm-staging; urgency=medium
 +
 +  [changes brought forward from 8+rpi1 by Peter Michael Green <plugwash@raspbian.org> at Wed, 07 Jan 2015 02:03:42 +0000]
 +  * Modify default vendor etc for raspbian.
 +  * Modify maintainer scripts so default will be set to raspbian even when
 +    upgrading
 +  [changes introduced in 10+rpi1 by Peter Michael Green]
 +  * Make some changes using sed in debian/rules rather than directly in source
 +    package to avoid merge conflicts.
 +  [changes introduced in 10.3+rpi1 by Peter Michael Green]
 +  * Make further changes in debian/rules rather than directly to files in
 +    package to further avoid merge conflicts.
 +  * Make changes in debian/rules in the "install" step to avoid the need for
 +    code to revert them.
 +  * Add build-dependency on moreutils to support new code in debian/rules.
 +
-  -- Raspbian forward porter <root@raspbian.org>  Mon, 18 May 2026 21:21:32 +0000
++ -- Raspbian forward porter <root@raspbian.org>  Sun, 19 Jul 2026 22:12:06 +0000
++
+ base-files (12.4+deb12u15) bookworm; urgency=medium
+ 
+   * Change /etc/debian_version to 12.15, for Debian 12.15 point release.
+ 
+  -- Santiago Vila <sanvila@debian.org>  Thu, 02 Jul 2026 21:05:00 +0200
  
  base-files (12.4+deb12u14) bookworm; urgency=medium