Merge branch '456447-spike-model-versioning-for-real-life-models' into 'master'

docs: Machine learning model versioning examples

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/152153



Merged-by: Suzanne Selhorn <sselhorn@gitlab.com>
Approved-by: Eduardo Bonet <ebonet@gitlab.com>
Reviewed-by: Alper Akgun <aakgun@gitlab.com>
Co-authored-by: Eduardo Bonet <ebonet@gitlab.com>
Co-authored-by: Alper Akgun <aakgun@gitlab.com>