I contribute to this package from time to time, so let's add myself to
maintainers to represent it here.
[ci:skip-build]: already built successfully in CI
This upgrades kernel to 6.6.22 backporting fixes for major performance
issues of Microsoft Surface RT.
This also re-generates config with "make grate_defconfig pmos.config"
and adds pmb:kconfigcheck-uefi for surface rt.
