The government data is licensed under CC-BY-SA 4.0 which isn't compatible with osm, you need a waiver; of which there are none for any Quebec ministry.

See https://blog.openstreetmap.org/2017/03/17/use-of-cc-by-data/
https://community.openstreetmap.org/t/acceptation-du-mode-dattribution-dopenstreetmap-par-le-gouvernement-du-quebec/127403/15