Merge branch 'pedropombeiro/480090/fix-graphql' into 'master'

GraphQL: Fix empty successful pipeline analytics

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/164837



Merged-by: Allison Browne <abrowne@gitlab.com>
Approved-by: Thomas Hutterer <thutterer@gitlab.com>
Approved-by: Suraj Tripathi <stripathi@gitlab.com>
Approved-by: Allison Browne <abrowne@gitlab.com>
Co-authored-by: Pedro Pombeiro <noreply@pedro.pombei.ro>