CLSA-2025-1754381826 microcode_ctl: Fix of 8 CVEs

Update Intel CPU microcode to 20250512 release, addresses CVE-2025-20012, CVE-2025-24495, CVE-2024-43420, CVE-2025-20623, CVE-2024-45332, CVE-2024-28956, CVE-2025-20103, CVE-2025-20054: - Addition of cpuid:806F8/0x10 SPR-HBM B3 microcode in microcode.dat at revision 0x2c0003f7; - Addition of...