Merge branch 'mb-ci-list-partition-multiple-values' into 'master'

Accept multiple values for list partitioning

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/143349



Merged-by: Tianwen Chen <tchen@gitlab.com>
Approved-by: Tianwen Chen <tchen@gitlab.com>
Approved-by: Max Orefice <morefice@gitlab.com>
Approved-by: Simon Tomlinson <stomlinson@gitlab.com>
Reviewed-by: Max Orefice <morefice@gitlab.com>
Reviewed-by: Simon Tomlinson <stomlinson@gitlab.com>
Reviewed-by: Tianwen Chen <tchen@gitlab.com>
Co-authored-by: Marius Bobin <mbobin@gitlab.com>