Generate PDF should not automatically "include unpublished"

In v.2.6 and 2.7 staff interface, the Generate PDF option includes an automatic opt-in to "include unpublished". (i.e. the checkbox is already selected, and will automatically include unpublished data). Previous versions required a user to explicitly opt-in by ticking the checkbox "include unpublished"

The behavior change and auto opt-in means staff inadvertently generate PDFs with internal notes.

We'd prefer to have users always explicitly opt-in (they should need to actively tick the box to include unpublished). Or, at the least, to be able to flip this setting in our archivesspace config file, so that we can set our checkbox to false for our own installation.