Comparing User objects is unreliable
Comparing User objects is unreliable

Objects can be different instances (and for User, they can contain
very different data) in which case they wouldn't be recognized even
if they were the same user.
Let's find by ID instead.

Bug: T124803
Change-Id: Ia166fd4190f264354cea83d98047c62c7e0714ea

wikimedia/mediawiki-extensions-Echo,wikimedia/mediawiki-extensions-Echo,wikimedia/mediawiki-extensions-Echo,wikimedia/mediawiki-extensions-Echo