SkiffOS: Minimal Cross-compiled Linux for Embedded Containers

This mainline release corresponds to Buildroot 2023.08.1.

Fixes and improvements:

• buildroot: security update go (b3fb31f9)
• configs-base: update kernel to 6.5.7 (e504e0d2)
• buildroot: update containerd to 1.7.7 (cf90c337)
• core/gentoo: remove localrepo-crossdev (15c14d32)
• core/gentoo: drop ruby from accept keywords (93d3f726)
• core/gentoo: update package accept keywords list (083f103a)
• buildroot: update to latest upstream (9735dd5c)
• configs-base: update kernel to 6.5.6 (90d72f48)
• buildroot: update amlogic-boot-fip and to upstream (a9774db9)
• skiff-core-gentoo: temporarily install gentoo-sources when building (d55c670c)
• skiff-core-gentoo: fix package keywords copy (89c1fcfe)
• skiff-core-gentoo: fixes and use systemd suffix (1f97717f)
• buildroot: update to upstream (1c467aba)
• configs-base: update kernel to 6.5.5 (f213705e)
• odroid/m1: use load instead of fatload (e15e30a9)
• configs-base: update kernel to 6.5.4 (f65443cb)
• apps/rtklib: new package (ce74c04c)
• buildroot: add rtklib (d3b5547f)
• pi/common: set systemd reboot watchdog to 12sec (910ce355)
• configs-base: move journald.conf to journald.conf.d (7ce721b9)
• buildroot: update rpi-firmware and rebase (c86cfce5)
• configs-base: util-linux: add hwclock, irqtop, losetup, rename, waitpid, wdctl (aac79b33)
• skiff-init-squashfs: format with clang-format (8e76770b)
• pine64/common: use megi orange-pi-6.6 integration branch (6e3c1381)
• pi/common: use fat32 for boot partition (b39c8160)
• pi/common: make boot partition 8gb, rootfs 2gb (069030fc)

Full Changelog: https://github.com/skiffos/SkiffOS/compare/2023.08...2023.08.1