BaseOS CI limited due to outage due to BRQ network maintanance.

Resolved 12:00 UTC - Registry is back, outage is resolved. The tests should automatically resume, no manual intervention should be needed.

Outage 00:00 UTC - Our BRQ image registry went down after BRQ network maintanance. This is blocking BaseOS CI autoscaling, so the queue can get large. We are working to resolve the issue.