Merge branch 'zoekt-speed-up-scheduling-events' into 'master'

Zoekt: Speed up scheduling events

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/183056



Merged-by: Madelein van Niekerk <mvanniekerk@gitlab.com>
Approved-by: Ravi Kumar <rkumar@gitlab.com>
Approved-by: Madelein van Niekerk <mvanniekerk@gitlab.com>
Co-authored-by: Dmitry Gruzd <dgruzd@gitlab.com>