sysutils/cpu-microcode-intel: Update to 2026-05-12 release
This update includes security fixes for INTEL-SA-01420 affecting some
Arrow Lake and Panther Lake CPUs, as well as functional improvements for
various Intel Core Ultra and Xeon processors.
Release notes: https://github.com/intel/Intel-Linux-Processor-Microcode-Data-Files/releases/tag/microcode-20260512
Sponsored by: The FreeBSD Foundation