Merge tag 'hardening-v6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux

Pull hardening updates from Kees Cook:

 - Disable __counted_by in Clang < 19.1.3 (Jan Hendrik Farr)

 - string_helpers: Silence output truncation warning (Bartosz
   Golaszewski)

 - compiler.h: Avoid needing BUILD_BUG_ON_ZERO() (Philipp Reisner)

 - MAINTAINERS: Add kernel hardening keywords __counted_by{_le|_be}
   (Thorsten Blum)

* tag 'hardening-v6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
  Compiler Attributes: disable __counted_by for clang < 19.1.3
  compiler.h: Fix undefined BUILD_BUG_ON_ZERO()
  lib: string_helpers: silence snprintf() output truncation warning
  MAINTAINERS: Add kernel hardening keywords __counted_by{_le|_be}