Well, no kidding. I would call it majority bias, which every country in the world exhibits.
I wonder how many First Peoples are Christians and celebrate those holidays.
As for the Hindus and Muslims and Chinese, I wouldn’t expect to move to India or Pakistan or China and have my holidays on the government calendar.
Send the “First Peoples” back home to Kyrghizia.
Use a plane so they don’t have to walk as their ancestors did when they colonized that land. Until the whites arrived, there was no such place as “Canada”, an entirely white creation.