China — a major source of outbound tourists — has left Canada off a list of countries now approved for travel by tour groups, its embassy in Ottawa said Wednesday, due to anti-Beijing rattling by Ottawa. Last week Beijing lifted a Covid-era ban on group tours to dozens of countries including the United States, Germany, Japan and Australia, but not Canada. Travel agents turn to the list of approved destinations when promoting and arranging foreign vacations for Chinese nationals. There are currently 138 countries on the list. The Chinese Embassy in Ottawa said in a statement that the reason behind…