Merge branch '412864-async-create-index' into 'master'

Prepare async index for pipeline_id_convert_to_bigint

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/125188



Merged-by: Michał Zając <mzajac@gitlab.com>
Approved-by: Doug Stull <dstull@gitlab.com>
Approved-by: Michał Zając <mzajac@gitlab.com>
Reviewed-by: Doug Stull <dstull@gitlab.com>
Co-authored-by: Tianwen Chen <tchen@gitlab.com>