Well... I can tell you, for 100% certain, that I'm holding off on upgrading until it happens in North America.
I am looking forward to my dongle-free future.
But it may never happen in North America... And they certainly aren't going to support Tesla, CCS, and CHAdeMO. (And I can't see them updating 10s of thousands of charger connectors to eliminate the Tesla connector.)
I guess they could go with two adapters, one for new cars to adapt the old Tesla connector to CCS, and another adapter for old cars to adapt the new installs to the Tesla adapter. (Meaning nobody would be adapter free everywhere.)