Merge branch 'cherry-pick-ed3bef1b' into '17-9-stable-ee'

Merge branch 'mdc/include-build-assets-image-job-sync-pipelines' into 'master'

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/182385



Merged-by: Mayra Cabrera <mcabrera@gitlab.com>
Approved-by: David Dieulivol <ddieulivol@gitlab.com>
Approved-by: Mayra Cabrera <mcabrera@gitlab.com>
Co-authored-by: Mawreen Dela Cruz <mdelacruz@gitlab.com>