I can confirm as well.
I have a Leviton DZ6HD Z-Wave Plus Dimmer, running on a C7, with 2.2.4.158.
I just turned it on, then off, then on again from the Device Status Page.
That should be recorded as digital.
Here is the log output:
Here is a screen shot of the device page:
Also in the events page:
The physical/digital indicator is incorrect.