Non-free firmware needs to be moved to 'non-free-firmware'

[Randolph Sapp]

N: Repository 'Debian bookworm' changed its 'non-free component' value from 'non-free' to 'non-free non-free-firmware'
N: More information about this can be found online in the Release notes at: https://www.debian.org/releases/bookworm/arm64/release-notes/ch-information.html#non-free-split