kernel: bump 6.6 to 6.6.61

kernel: bump 6.6 to 6.6.61

Changelog: https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.61

Manually rebased:
	bcm27xx/patches-6.6/950-0998-i2c-designware-Add-support-for-bus-clear-feature.patch

All other patches automatically rebased.

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/16959
(cherry picked from commit 487ca61f917f9308222faf481ad8be4e2cef0c90)
Link: https://github.com/openwrt/openwrt/pull/17055
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>