Log Message:
grub2: update to 2.12.

With help from Anon.

New in 2.12:

* GCC 13 support.
* clang 14 support.
* binutils 2.38 support.
* Unification of EFI Linux kernel loader across architectures.
* Transition to EFI Linux kernel stub loader for x86 architecture.
* Initial support for Boot Loader Interface.
* Support for dynamic GRUB runtime memory addition using firmware calls.
* PCI and MMIO UARTs support.
* SDL2 support.
* LoongArch support.
* TPM driver fixes.
* Many filesystems fixes.
* Many CVE and Coverity fixes.
* Debugging support improvements.
* Tests improvements.
* Documentation improvements.
* ...and tons of other fixes and cleanups...

New in 2.06:

* GCC 10 support.
* clang 10 support.
* SBAT support.
* LUKS2 support.
* Drop small MBR gap support.
* Xen Security Modules (XSM/FLASK) support.
* The lockdown mechanism similar to the Linux kernel one.
* Disable the os-prober by default.
* Many backports of GRUB distros specific patches.
* BootHole and BootHole2 fixes.
* ...and tons of other fixes and cleanups...