Updated mediawiki/extensions
Project: mediawiki/extensions/EventLogging  036885e16bb636dce863d71d20d7283441b8caab
null
Reject additional properties.

This change updates the server-side Python code to inject
{'additionalProperties': False} to schema, per bug 44454. It also
updates the validation code to tidy it up somewhat.

Change-Id: Iaba1039c0530cb2347a604ec12f180a9ac7abd0d