Merge branch 'simplify-borg_client-authorized_keys' into 'master'

Use restrict key option and relative borg command

See merge request archlinux/infrastructure!433
2 jobs for master in 32 seconds (queued for 5 seconds)
Status Name Job ID Coverage
  Test
passed ansible-lint #27379

00:00:32

passed terraform-validate #27380

00:00:32