kernel: bump 6.6 to 6.6.54

kernel: bump 6.6 to 6.6.54

Changelog: https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.54

Removed upstreamed:
	generic/backport-6.6/780-24-v6.12-r8169-disable-ALDPS-per-default-for-RTL8125.patch[1]
	generic/pending-6.6/360-selftests-bpf-portability-of-unprivileged-tests.patch[2]

Manually rebased:
	bcm53xx/patches-6.6/180-usb-xhci-add-support-for-performing-fake-doorbell.patch
	bmips/patches-6.6/200-mips-bmips-automatically-detect-CPU-frequency.patch

All other patches automatically rebased.

1. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.6.54&id=50d062b6cc90c45a0de54e9bd9903c82777d66bf
2. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.6.54&id=103c0431c7fb4790affea121126840dbfb146341

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>
Link: https://github.com/openwrt/openwrt/pull/16602
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>