Updated mediawiki/extensions
Project: mediawiki/extensions/CirrusSearch  20f217aec2424038134b7f6b790fd76ebc045cee

Allow enabling as default with a BetaFeature

Suggestion: https://www.mediawiki.org/wiki/Beta_Features/New_Features#CirrusSearch
Change-Id: Ie905e51edc245c7a1f4579e7eaf63474a69ed930