ci: Actually upload trace artifacts to MinIO for baremetal

Baremetal jobs filter the variables they get from .gitlab-ci.yml, and
TRACIE_UPLOAD_TO_MINIO and others weren't being let through.

Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Acked-by: Daniel Stone <daniels@collabora.com>
Fixes: d4ca45eca2a5 ("ci: Upload traces' reference and actual images to MinIO")
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6171>
1 file changed