Updated mediawiki/extensions
Project: mediawiki/extensions/Flow  7a031ccc6b07ba68a9cc262e8eec3ad9df02b13d

update Permalink browser test for code changes

It was using class: flow-topic-reply-submit for the [Reply] button of a
comment, but that class was removed. Switch to a CSS selector
"form.flow-topic-reply-form .flow-reply-submit".

Bug: 61578
Change-Id: I738a7c042c4501b1fa64f880aaa7dd38a94e1ae2