Merge branch 'michold-ce-ee-event-aggregation' into 'master'

Allow aggregating CE events with EE events

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/106450



Merged-by: Steve Abrams <sabrams@gitlab.com>
Approved-by: Tiger Watson <twatson@gitlab.com>
Approved-by: Mikołaj Wawrzyniak <mwawrzyniak@gitlab.com>
Approved-by: Steve Abrams <sabrams@gitlab.com>
Reviewed-by: Tiger Watson <twatson@gitlab.com>
Co-authored-by: michold <mwielich@gitlab.com>