[lib] Handle identity timeout when fetching device lists

Summary: issue: ENG-9725

Test Plan: Tested that if the timeout occurs and the error is thrown, the accountMissingStatus of users is not updated and the user is not deleted, even if they were missing a device list

Reviewers: tomek, kamil

Reviewed By: tomek

Subscribers: ashoat

Differential Revision: https://phab.comm.dev/D13750