[Bug other/105404] Update in-tree copy of zlib to zlib-1.3.1

[cvs-commit at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105404

--- Comment #19 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Sam James <sja...@gcc.gnu.org>:

https://gcc.gnu.org/g:3f78fd83b75d603a778e3373bcb8a3a1aab34aca

commit r16-2454-g3f78fd83b75d603a778e3373bcb8a3a1aab34aca
Author: Sam James <s...@gentoo.org>
Date:   Wed Jul 23 17:38:13 2025 +0100

    contrib: add 'zlib' to ignored_prefixes

    This fixes the same problem for syncing zlib that H.J. hit for libffi
    in r12-4561-g25ab851dd333d7.

    contrib/ChangeLog:
            PR other/105404

            * gcc-changelog/git_commit.py (ignored_prefixes): Add zlib/.