Visio with live kit (part of lasuite) or opendesk with jitsi would be my guess.
https://livekit.io/
https://www.clever.cloud/product/visio/
https://lasuite.numerique.gouv.fr/
https://jitsi.org/
https://www.opendesk.eu/en
As an aside I am surprised it has taken this long but seems inevitable now given the last 18 months.
