ci/lava: Always upload Piglit replay images to MinIO

ci/lava: Always upload Piglit replay images to MinIO

This should probably be set in the trace-job environments, but the
inheritance is a bit of a mess between all the systems at the moment,
and this matches previous hardcoded behaviour at least.

Signed-off-by: Daniel Stone <daniels@collabora.com>
Acked-by: Martin Peres <martin.peres@mupuf.org>
Acked-by: Emma Anholt <emma@anholt.net>
Reviewed-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11337>