By: Ammar Nanjiani <ammar.nanjiani@gmail.com>
fix(erebor): renew OpenBao backup token before nightly snapshot The on-disk periodic token expired around 2026-05-05. Nightly openbao-backup.service then 403'd for four months while restic kept shipping the last good snaps. Renew on each run so a 768h period cannot silently die again.