Updated mediawiki/extensions
Project: mediawiki/extensions/Vector  96207fd5b432c8f4f32881f4ca58108ff9f246c9

Remove 'vector-noexperiments' preference

It is no longed used by anything.

Remove switchExperimentPrefs.php maintenance script as well,
as it doesn't make sense without that preference.

Bug: 54852
Change-Id: I33dc0033cde3aba2dd40bc4915d756b6b4659429