[FIX] Logentries: Use the query's site argument

The 'title' and 'new_title' methods of LogEntry and MoveEntry both don't
use the site used to generate the log entries but the default site
object.

This is a breaking change as LogEntry and LogEntryFactory now require a
site parameter.

Bug: T75723
Change-Id: Ia965ce5c4733f9fef84d58f556dd4b1f5d46fc8b
Merge "[FIX] Logentries: Use the query's site argument"