grub2 security update

2.02-90.0.2.el83.1 - Fix various coverity issues Orabug: 32530657 - Add SBAT metadata to grubx64.efi Orabug: 32530657 - Set proper blsdir if /boot is on btrfs rootfs Orabug: 32063327 - Add CVE-2020-15706, CVE-2020-15707 to the list Orabug: 31225072 - Update signing certificate for efi binaries -...