Merge branch '523701-vue3-migration-add_on_eligible_user_list_spec' into 'master'

Vue 3 spec fix add_on_eligible_user_list_spec

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/183719



Merged-by: Artur Fedorov <afedorov@gitlab.com>
Approved-by: Grace Lin <glin@gitlab.com>
Approved-by: Kushal Pandya <kushal@gitlab.com>
Reviewed-by: Kushal Pandya <kushal@gitlab.com>