Moderate: kernel security, bug fix, and enhancement update (Oracle Linux 9)

[5.14.0-687.54.1]
- 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
- Add new Oracle Linux Driver Signing (key 1) certificate [Orabug: 37985764]

[5.14.0-687.54.1]
- Revert 'mm/memcg: refactor try_charge_memcg retry logic to use for loop' (Audra Mitchell) [RHEL-269060]
- futex: Prevent rcuwait use-after-free during requeue PI (Waiman Long) [RHEL-263481] {CVE-2026-90003}
- futex: Fix might_sleep() warning in futex_pivot_pending() (Waiman Long) [RHEL-263481]
- futex: Fix race on the initial mm->futex.phash.ref allocation (Waiman Long) [RHEL-263481] {CVE-2026-80775}
- futex/pi: Reject cross-mm private futex owners (Waiman Long) [RHEL-263481] {CVE-2026-80778}
- futex: Avoid private hash use-after-free on final put (Waiman Long) [RHEL-263481] {CVE-2026-80758}
- futex: Fix race in futex_pivot_pending() during private hash resize (Waiman Long) [RHEL-263481] {CVE-2026-80776}
- futex: Prevent robust futex exit race some more (Waiman Long) [RHEL-263481] {CVE-2026-74658}
- futex: Optimize futex hash bucket access patterns (Waiman Long) [RHEL-263481]
- compiler_types.h: add 'auto' as a macro for '__auto_type' (Waiman Long) [RHEL-263481]
- selftests: net: check jq command is supported (Guillaume Nault) [RHEL-169936]
- selftests: rtnetlink: Fix do_test_address_proto() (Guillaume Nault) [RHEL-169936]
- selftests: rtnetlink: Add an address proto test (Guillaume Nault) [RHEL-169936]
- net: ipv4: Allow changing IPv4 address protocol (Guillaume Nault) [RHEL-169936]
- net: Add new protocol attribute to IP addresses (Guillaume Nault) [RHEL-169936]
- RDMA/uverbs: Validate wqe_size before using it in ib_uverbs_post_send (CKI Backport Bot) [RHEL-232599] {CVE-2026-45856}
- KVM: SVM: Fix page overflow in sev_dbg_crypt() for ENCRYPT path (CKI Backport Bot) [RHEL-214951] {CVE-2026-63794}