A few from Khwai Concession, Botswana in May 2022 with the OM-1. I don't see the 150-400mm f/4.5 listed as a lens choice???
They haven’t even got the 100-400 listed
You say "They" as if there's a legion of staffers to update the database, and it's not going to add itself--you have to be proactive. Ask Pekka to include it on the Gear Database Corrections thread.