[GNC] unable to iterate accounts with API Python bindings

[John Ralls]

> On Oct 26, 2024, at 4:59 PM, John Ralls <jralls at ceridwen.us> wrote:
> 
> Now to revisit getting the Session constructor to load xml files since I obviously got that wrong.
> 

Which I've now done, and pushed the result. Noah, if you built GnuCash from git, please pull and rebuild. The added `session.load()` should no longer be needed.

Regards,
John Ralls