WIP Miscutil: Orcidpush improvements

> This could be error prone if we forget to amend the flag somewhere in the code.

I agree. However

>  having `last_updated` equal or grater to the last time `orcidpush` has run? 

This will try to push also for all the authors that changed anything different than claims. For example a Rabbit run will cause an Orcidpush, despite the fact that claims were not moved.