Merge branch '429063-remove-ff-track-ci-build-internal-event' into 'master'

Removing FF track_ci_build_created_internal_event

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/144091



Merged-by: Allison Browne <abrowne@gitlab.com>
Approved-by: Allison Browne <abrowne@gitlab.com>
Approved-by: Roy Zwambag <rzwambag@gitlab.com>
Approved-by: Zamir Martins <zfilho@gitlab.com>
Co-authored-by: Max Fan <mfan@gitlab.com>