kernel: bump 6.6 to 6.6.27

kernel: bump 6.6 to 6.6.27

Changelog: https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.27

Removed upstreamed:
	pending-6.6/981-gcc-plugins-stackleak-Avoid-.head.txt.section.patch[1]

All patches automatically rebased.

1. https://github.com/gregkh/linux/commit/9dff96b8b3a404d3b3581af46450f2efeb7d290a

Build system: x86/64
Build-tested: flogic/xiaomi_redmi-router-ax6000-ubootmod, ramips/tplink_archer-a6-v3, x86/64/AMD Cezanne
Run-tested: flogic/xiaomi_redmi-router-ax6000-ubootmod, ramips/tplink_archer-a6-v3, x86/64/AMD Cezanne

Signed-off-by: John Audia <therealgraysky@proton.me>