For some reason people keep waiting for some kind of announcment regarding COPR extensions. But such an announcment was already made many days ago. The one that was made on March 13th (if I am not mistaken) is still in force. If you unable to travel, you'll get an extension.
https://www.canada.ca/en/immigration-refugees-citizenship/corporate/publications-manuals/operational-bulletins-manuals/service-delivery/coronavirus/permanent-residence.html#Approved_permanent_residence
https://www.canada.ca/en/immigration-refugees-citizenship/corporate/publications-manuals/operational-bulletins-manuals/service-delivery/coronavirus/permanent-residence.html#Approved_permanent_residence