Merge branch '419320-remove-description-placeholder-from-prompts' into 'master'

Remove description from explain vulnerability prompt

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/127420



Merged-by: Mehmet Emin INAC <minac@gitlab.com>
Approved-by: Michael Becker <11881043-wandering_person@users.noreply.gitlab.com>
Approved-by: Gregory Havenga <11164960-ghavenga@users.noreply.gitlab.com>
Approved-by: Mehmet Emin INAC <minac@gitlab.com>
Co-authored-by: bymayanksingh <mayank.singh081997@gmail.com>