grub2 security, bug fix, and enhancement update

[2.02-123.0.1]

• backport arm64: Fix EFI loader kernel image allocation [Orabug: 33702462]
• backport Arm: check for the PE magic for the compiled arch [Orabug: 33702462]
• Backport some better script logic for BTRFS support [Orabug: 32448171]
• Do not add shim and grub certificate deps for aarch64 packages [Orabug: 32670033]
• Update Oracle SBAT data [Orabug: 32670033]
• Use new signing certificate [Orabug: 32670033]
• Fix various coverity issues [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]
• honor /etc/sysconfig/kernel DEFAULTKERNEL setting for BLS [Orabug: 30643497]
• set EFIDIR as redhat for additional grub2 tools [Orabug: 29875597]
• Update upstream references [Orabug: 26388226]
• Insert Unbreakable Enterprise Kernel text into BLS config file [Orabug: 29417955]
• fix symlink removal scriptlet, to be executed only on removal [Orabug: 19231481]
• Fix comparison in patch for 18504756
• Remove symlink to grub environment file during uninstall on EFI platforms [Orabug: 19231481]
• Put ‘with’ in menuentry instead of ‘using’ [Orabug: 18504756]
• Use different titles for UEK and RHCK kernels [Orabug: 18504756]
  [2.06-123]
• Bump for signing
• Resolves: #2061252
  [2.06-122]
• Fix initialization on efidisk patch
• Resolves: #2061252
  [2.06-121]
• Backport support for loading initrd above 4GB
• Resolves: #2048433
  [2.06-120]
• Bump signing
• Resolves: #2032294
  [2.06-119]
• Enable connectefi module
• Resolves: #2032294
  [2.02-118]
• Fix check on blscfg conditional (mlewando)
• Resolves: #1899903
  [2.02-117]
• Once more, for signing
• Resolves: #2048904
  [2.02-116]
• Add efidisk/connectefi patches
• Resolves: #2048904
• Resolves: #2032294
  [2.02-115]
• Re-arm GRUB_ENABLE_BLSCFG=false
• Resolves: #1899903
  [2.02-114]
• Fix behavior of GRUB_TERMINAL_INPUT=at_keyboard
• Resolves: #2020927
  [2.02-113]
• Bump to fix target
• Resolves: #1809246
  [2.02-112]
• Fix DHCP proxy efi booting
• Resolves: #1809246
  [2.02-111]
• Bump to fix target
• Resolves: #1914575
  [2.02-110]
• Dont run grub-boot-success.timer in a nspawn container
• Resolves: #1914575
  [2.02-109]
• Drop prelink snippet
• Resolves: #2016269
  [2.02-108]
• Bump version to fix build target
• Resolves: #2030359
  [2.02-107]
• CVE-2021-3981 (Incorrect read permission in grub.cfg)
• Resolves: #2030359