Updated mediawiki/extensions
Project: mediawiki/extensions/MwEmbedSupport  c89490c0070c125de12250487d999b6b59ef3ddc

mw.measurements2seconds now returns float seconds not int

* this enables more accurate timing for captions

Bug 49408

Change-Id: Ic903378f22497cfd003721098c4bb2bbeb8672d5