On the couple of AUR packages I maintain neglect I have been approached via email to add people as co-maintainers. I don’t always have the time to keep the packages up to date so I was happy to let someone else help out.
Might be something worth looking into rather than an orphan request.
So all Ukraine needs to do is take out the interpreter, replace them with one of their own and boom 30 new troops for the Ukrainian army.