Updated mediawiki/extensions
Project: mediawiki/extensions/Vector  097f3873624d6fb7bf3e6d5d8501d258b5d7a643

Delete collapsibleTabs module (moved to core)

Change I7bd77e6e in mediawiki/core adds the the collapsibleTabs
module from latest master of the Vector extension.

This change removes it to prevent exceptions for the module
being registered twice.

Bug: 46513
Change-Id: I57d372f1ea027c9c5b4ab621e3facf40314a64b5