Moderate: kernel security update (Oracle Linux 10)

[6.12.0-124.45.1]
- Add new Oracle Linux Driver Signing (key 1) certificate [Orabug: 37985782]
- Disable UKI signing [Orabug: 36571828]
- Update Oracle Linux certificates (Kevin Lyons)
- Disable signing for aarch64 (Ilya Okomin)
- Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list (olkmod_signing_key.pem) [Orabug: 29539237]
- Update x509.genkey [Orabug: 24817676]
- Conflict with shim-ia32 and shim-x64 <= 15.3-1.0.5]
- Remove upstream reference during boot (Kevin Lyons) [Orabug: 34729535]
- Add Oracle Linux IMA certificates
- Update module name for cryptographic module [Orabug: 37400433]
- Clean git history at setup stage

[6.12.0-124.45.1]
- ipv6: Fix use-after-free in inet6_addr_del(). (CKI Backport Bot) [RHEL-144768] {CVE-2026-23010}

[6.12.0-124.44.1]
- dpll: expose fractional frequency offset in ppt (Ivan Vecera) [RHEL-146354]
- dpll: zl3073x: Implement device mode setting support (Ivan Vecera) [RHEL-151824]
- dpll: add dpll_device op to set working mode (Ivan Vecera) [RHEL-151824]
- dpll: add dpll_device op to get supported modes (Ivan Vecera) [RHEL-151824]
- net: vxlan: prevent NULL deref in vxlan_xmit_one (Antoine Tenart) [RHEL-133362]
- NFS: Fixup allocation flags for nfsiod's __GFP_NORETRY (Olga Kornievskaia) [RHEL-144916]
- s390/pci: Allow automatic recovery with minimal driver support (CKI Backport Bot) [RHEL-118883]