• Fixes #23611 - Provide helper method to run "service" active jobs

The root cause was we were triggering the active jobs too early,
sometimes even before the db was migrated. This led to all sorts of
errors. The provided helper method does not trigger the jobs when in...

Fixes #23256 - Check if the delayed plans have expected interface (#5448)

Not all delayed plan records have 'job_class' key in first element
in serialized_args.

Fixes #22272 - don't run CreateRssNotifications in test (#5177)

During running tests, we still schedule the CreateRssNotifications job,
which can potentially collide with other tests, as well as seems to run
into some issues related to code reloading.

We should not do this in test environment in the first place.

Fixes #18292 - Make notifications from an RSS feed (#4240)

This adds a task to connect to an RSS feed, by default the one from our
community blog. The idea is to make this run every night with 'cron' on
every Foreman installation to keep people updated about changes, and...