kernel: bump 6.1 to 6.1.78

kernel: bump 6.1 to 6.1.78

Changelog: https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.78

Manually rebased:
	bcm27xx/patches-6.1/950-0865-usb-dwc3-Set-DMA-and-coherent-masks-early.patch
	bcm27xx/patches-6.1/950-0124-Add-support-for-all-the-downstream-rpi-sound-card-dr.patch

All other patches automatically rebased.

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

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