Rockaway: ui-only picklist fields showing value instead of label

Just updated to rockaway 8.7, and then discovered this. 😦

I have a bunch of ui-only picklist fields that have started rendering with values as a TEXT displaytype instead of the way they used to display.

field:

picklist metadata:

runtime:

Also, my console looks like this:

The same pair of errors for every ui-only picklist field, I think.