Merge branch '499548-enhance-model-listing' into 'master'

Model registry: Improve model list

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/170276



Merged-by: Scott de Jonge <sdejonge@gitlab.com>
Approved-by: Graham Bachelder <gbachelder@gitlab.com>
Approved-by: Fernanda Toledo <ftoledo@gitlab.com>
Approved-by: Scott de Jonge <sdejonge@gitlab.com>
Reviewed-by: Fred de Gier <fdegier@gitlab.com>
Reviewed-by: Scott de Jonge <sdejonge@gitlab.com>
Reviewed-by: Graham Bachelder <gbachelder@gitlab.com>
Reviewed-by: Fernanda Toledo <ftoledo@gitlab.com>
Co-authored-by: fdegier <fdegier@gitlab.com>