Re-enable message posted on selective e2e tests detection

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/127359



Merged-by: Lin Jen-Shin <jen-shin@gitlab.com>
Approved-by: Ross Byrne <robyrne@gitlab.com>
Approved-by: Lin Jen-Shin <jen-shin@gitlab.com>
Reviewed-by: Lin Jen-Shin <jen-shin@gitlab.com>
Co-authored-by: Sanad Liaquat (Personal) <sliaquat@gitlab.com>