Merge branch '436529-pipelines-canceled' into 'master'

Prepare ci_pipelines.autocancel_by_id for composite primary key

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/157619



Merged-by: Leonardo da Rosa <ldarosa@gitlab.com>
Approved-by: Max Orefice <morefice@gitlab.com>
Approved-by: Tianwen Chen <tchen@gitlab.com>
Approved-by: Leonardo da Rosa <ldarosa@gitlab.com>
Reviewed-by: Max Orefice <morefice@gitlab.com>
Reviewed-by: Leonardo da Rosa <ldarosa@gitlab.com>
Co-authored-by: Marius Bobin <mbobin@gitlab.com>