docker: fix housekeeping --repo-files to apt repository
docker: fix housekeeping --repo-files to apt repository

Even we switched to Ubuntu based container image, housekeeping still
using yum repository.
It should be switched to apt repository.

Fixes #9144

Closes #9147

scylladb/scylla,scylladb/scylla,scylladb/scylla,scylladb/scylla