level-zero fails to build bundled fmt with gcc 14

Additional info:

This can be fixed by building with system packages.

• level-zero 1.16.15-1
• gcc 14.1.1+r1+g43b730b9134-1
• level-zero-1.16.15-1-x86_64-build.log.xz
• https://github.com/oneapi-src/level-zero/issues/148

Steps to reproduce:

$ pkgctl repo clone --protocol=https level-zero
$ cd level-zero/
$ pkgctl build --testing