Updated mediawiki/extensions
Project: mediawiki/extensions/EventLogging  f25bc68278cafd0fa4aee6cd13531d22759a61cc

Add experimental function to log events using the sendBeacon API

https://www.mediawiki.org/wiki/Extension:EventLogging/sendBeacon
https://etherpad.wikimedia.org/p/sendBeacon-2014-10-03

Bug: 42815
Change-Id: I022b13cfd74a691e116348b7bfb8c6f8698b2b41