Merge branch '412865-init-conversion' into 'master'

Initialize the conversion for ci_pipelines.auto_canceled_by_id

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/126645



Merged-by: Marius Bobin <mbobin@gitlab.com>
Approved-by: Eugie Limpin <elimpin@gitlab.com>
Approved-by: Marius Bobin <mbobin@gitlab.com>
Co-authored-by: Tianwen Chen <tchen@gitlab.com>