a/grub-2.12-x86_64-3.txz: Rebuilt.
A few more changes, and moved out of /testing.
Disable stack protector so that legacy BIOS works.
Add a hint about .cfg suffix requirement in /etc/default/grub.d/.
Add Richard Cranium's 09_slackware_linux. Thanks to Daedra for POSIX fixes.
l/python-hatchling-1.25.0-x86_64-1.txz: Upgraded.
l/python-importlib_metadata-7.2.1-x86_64-1.txz: Upgraded.
EFI/BOOT/bootx64.efi: Rebuilt.
isolinux/efiboot.img: Rebuilt.