kernel: bump 6.12 to 6.12.71

kernel: bump 6.12 to 6.12.71

Changelog: https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.12.71

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/21985
(cherry picked from commit baa433ffe99048a97936b0b31c0984dc479b539b)
Link: https://github.com/openwrt/openwrt/pull/22017
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>