Can someone confirm this?
Do you need an actual Mapbox token to even run an offline map from data you've downloaded off of, say, Maptiler?
> Mapbox GL JS v1.x.x: A map load occurs whenever a Mapbox GL JS Map object is initialized on a webpage and you request a Mapbox-hosted map tile.
> Mapbox GL JS v2.x.x: A map load occurs whenever a Mapbox GL JS Map object is initialized on a webpage. https://docs.mapbox.com/help/glossary/map-loads/