change python3-distutils to python3-distutils-extra
the latter is still available in debian sid, but not
the former. however, installing this should still
provide the additional files required.
with this, the debian script is now compatible with
both debian sid and debian stable(bookworm, presently).
Signed-off-by: Leah Rowe <leah@libreboot.org>
a3969701e6