kernel: bump 6.12 to 6.12.63

kernel: bump 6.12 to 6.12.63

Changelog: https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.12.63

Manually rebased:
  qualcommax/patches-6.12/0113-remoteproc-qcom-Add-secure-PIL-support.patch
  qualcommax/patches-6.12/0116-remoteproc-qcom-Update-regmap-offsets-for-halt-regis.patch

Removed upstreamed:
  airoha/patches-6.12/029-14-spi-airoha-snfi-en7523-workaround-flash-damaging.patch[1]

All other patches automatically rebased.

1. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.12.63&id=7be679104357439ff6eab076975f5f74368acd69

Build system: x86/64
Build-tested: flogic/glinet_gl-mt6000, ramips/tplink_archer-a6-v3, x86/64-glibc
Run-tested: flogic/glinet_gl-mt6000, ramips/tplink_archer-a6-v3, x86/64-glibc

Co-authored-by: Goetz Goerisch <ggoerisch@gmail.com>
Signed-off-by: John Audia <therealgraysky@proton.me>
Link: https://github.com/openwrt/openwrt/pull/21329
Signed-off-by: Robert Marko <robimarko@gmail.com>