kernel: bump 6.12 to 6.12.66

kernel: bump 6.12 to 6.12.66

Changelog: https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.12.66

All patches automatically rebased

Build system: x86/64
Build-tested: flogic/glinet_gl-mt6000
Run-tested: flogic/glinet_gl-mt6000

Signed-off-by: John Audia <therealgraysky@proton.me>
Link: https://github.com/openwrt/openwrt/pull/21591
(cherry picked from commit c0fb8e1f3528cbfa8b32764d5f311a219bf82d03)
Link: https://github.com/openwrt/openwrt/pull/21607
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>