It can run ublock origin right now, and will be able to run ublock origin lite into the future.
No chromium-based browser currently plans to keep MV2 support. It's just not feasible for a small group to keep it maintained ontop of the inevitable breaking changes that will be introduced in upstream over time.
If this bothers you, use a real browser that isn't sourced from an ad company.
Otherwise, you'll be getting exactly what you should expect, and nothing more.
Therefore, no, it cannot run uBlock Origin, or soon will be unable to run it.