[native] Replace ashoatKeyserverID with authoritativeKeyserverID
Summary: issue: ENG-6635
Test Plan: Tested that it is possible to send messages, recieve them, create entries, log out, log in, sent media and no errors show up
Reviewers: michal, tomek
Reviewed By: tomek
Subscribers: ashoat
Differential Revision: https://phab.comm.dev/D11007