Updated mediawiki/extensions
Project: mediawiki/extensions/GettingStarted  9c73c52e70d47b57b742dfee0fb807cf9d0be60b

Update to match new VisualEditor edit tab selector

Bug: 52476
Change-Id: Iad18eff4f1f5a6a94de4c9f03c4df4700eeb25d9