[lib] Stop processing user infos from secondary keyservers on keyserverAuthActionTypes

Summary: issue: ENG-7832

Test Plan:
Checked that user infos from auth keyserver are still being persisted on keyserverAuthActionTypes
EDIT: verified that when connecting to a secondary keyserver no errors appear.

Reviewers: tomek, kamil

Reviewed By: tomek

Subscribers: ashoat

Differential Revision: https://phab.comm.dev/D12332