CLSA-2025-1754381655 microcode_ctl: Fix of 6 CVEs

Update Intel CPU microcode to 20250512: - Fixes CVE-2025-20012, CVE-2025-20623, CVE-2025-24495, CVE-2024-28956 CVE-2024-43420, CVE-2024-45332 - Addition of cpuid:806F8/0x10 SPR-HBM B3 microcode in microcode.dat at revision 0x2c0003f7; - Addition of cpuid:806F8/0x87 SPR-SP E5/S3 microcode in...