Updated mediawiki/extensions
Project: mediawiki/extensions/ProofreadPage  cf30770c6dd53544ebc51a566922852c04a73cb8

Introduces a JSON serialization for Page: pages

Requires change Ia703319aefc8d56c377cd7766dc5985c5c3c27c1 in core
Change-Id: Iaba368f7725a1564c94c2d71dc4acef932d1473e