Merge branch 'cngo-update-work-items-naming' into 'master'

Update work item variable names

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/141773



Merged-by: Paulina Sedlak-Jakubowska <psedlak-jakubowska@gitlab.com>
Approved-by: Paulina Sedlak-Jakubowska <psedlak-jakubowska@gitlab.com>
Approved-by: Bojan Marjanovic <bmarjanovic@gitlab.com>
Approved-by: Ross Byrne <robyrne@gitlab.com>
Approved-by: Alex Buijs <abuijs@gitlab.com>
Co-authored-by: Coung Ngo <cngo@gitlab.com>