Merge branch 'bs-pipeline-table-border-fix' into 'master'

Restore border on pipelines table

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/166645



Merged-by: Jose Ivan Vargas <jvargas@gitlab.com>
Approved-by: Jose Ivan Vargas <jvargas@gitlab.com>
Co-authored-by: Briley Sandlin <bsandlin@gitlab.com>