Updated mediawiki/extensions
Project: mediawiki/extensions/WikimediaEvents  0c10ed23ba36d4015a85fece52b19db9667a0516

Remove module storage logging; replace with small clean-up script

Mostly reverts I7e059e759, leaving behind a small script to clear the
experiment group assignment key from localStorage. Accompanies Id39d4457a,
which removes the experiment code from core.

Change-Id: I5d1f65e213dc9d0275151689a0b50d85eda1b5f7