kernel: bump 6.1 to 6.1.77

kernel: bump 6.1 to 6.1.77

Changelog: https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.77

Removed upstreamed:
	generic/backport-6.1/707-v6.8-01-net-phy-at803x-fix-passing-the-wrong-reference-for-c.patch[1]
	generic/backport-6.1/796-v6.8-ipmr-fix-kernel-panic-when-forwarding-mcast-packets.patch[2]

All other patches automatically rebased.

1. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.1.77&id=7dc0fefd37dd5fb03fdac6e3e01b1c2291148ccb
2. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.1.77&id=d2f1b7fe74afd66298dbb3c7b39e7b62e4df1724

Build system: x86/64
Build-tested: x86/64/AMD Cezanne
Run-tested: x86/64/AMD Cezanne

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