Data Binding Booleans not working



### Description
I might be doing something wrong (?), but any booleans in a viewmodel are permanently rendered in a False state.

### Provide a Repro

https://codesandbox.io/p/devbox/rive-data-binding-quick-start-js-forked-jxhtc4?workspaceId=ws_4qyPQq1WR4oJxoWaUGLkG2

#### Source `.riv`/`.rev` file

Included in repro.

### Expected behavior
Booleans should render the accordingly.
