To replace any puppet cron{} type with systemd timers across the operations/puppet repo.
A subtask for upgrading to puppet 6 when cron will be deprecated.
Trying to reduce noise on the main task a bit which is growing extremely large. As suggested by Amir.
previous work and topic branch:
https://gerrit.wikimedia.org/r/q/topic:%22cron-timer%22+(status:open%20OR%20status:merged)
There's still quite a few cron jobs related to Toolforge, but those are not in scope for this task.