add update_traces(frames=True)

[nicolaskruchten]

As per #2722, update_traces doesn't touch anything in frames.

In fact, none of the updaters do as far as I know: update_xaxes etc

[emmanuelle]

so the idea here would be to add a frames=True parameter in update_traces, which would modify frames as well?

[nicolaskruchten]

Yep