Updated mediawiki/extensions
Project: mediawiki/extensions/MediaWikiChat  8a185f1abbabbf7e4caa42f46e80a4b79837c8e0

Use POST requests on write actions

Prevents a phishing weakness where users post links to the API.
Brickimedia/brickimedia#197

Change-Id: Iba46825303b2d0c1533f94141779aa75ab8ea112