@JetSerge if you use my proposed approach (with MQTT topic), then it will work already with < 1.42 Z2M version. You should be able to test it immediately. The event type from within Z2M will come after 2.0.0, but I think we shall wait for Z2M to become stable in the event aspect, since there is a warning that somethings may change.
MQTT topic approach is being used with the Hue Tap switch since a while. I use one Blueprint from the link below: