Updated mediawiki/extensions
Project: mediawiki/extensions/Flow  d4e375fa336ce0265e326faf95068f5a69c71a22

Fix browser tests for new topic UI

Edit post is no longer in a flyout.

Bug: 60673
With these changes all Flow tests pass in both
Firefox and Chrome

Change-Id: I35d1435aa956b545c20f51d2ff44ed44e5ba834d