Prometheus sparkline for memory usage in Merge Request Widget
What does this MR do?
Adds Prometheus sparkline in new Merge Request widget.
Why was this MR needed?
See #26944 (closed)
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Adds Prometheus sparkline in new Merge Request widget.
See #26944 (closed)