Draft: add CI testing of cronjobs
What does this MR do and why?
Related reference(s)
close #1312
Test coverage
Tested CI
https://gitlab.com/sylva-projects/sylva-core/-/jobs/7153621872
example for cronjob report after deploying management cluster
CronJob Errors Report
CronJob cluster-creator-renewal in namespace flux-system has never been executed.
Edited by emmanuel wyckens