Merge branch 'fa-rename_outdated_requirement_issue_factory' into 'master'

Rename requirement_issue factory to requirement

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/143238



Merged-by: Stan Hu <stanhu@gmail.com>
Approved-by: Eugenia Grieff <egrieff@gitlab.com>
Co-authored-by: Felipe Artur <felipefac@gmail.com>