kernel: bump 6.6 to 6.6.28

kernel: bump 6.6 to 6.6.28

Changelog: https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.28

Removed upstream:
	pending-6.6/796-net-dsa-mt7530-trap-link-local-frames-regardless-of-.patch

All oither patches automatically rebased.

1. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.6.28&id=8b6c4b62582606c62074a7e7c64156f56d2785f2

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

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