Updated mediawiki/extensions
Project: mediawiki/extensions/CommonsMetadata  84ca00b94d8393e43e2bd6e5e8200d1e8d8278cd

Parse standard date formats with wfTimestamp()

Attempt to use wfTimestamp() in DateCollector to normalize DateTime and
DateTimeOriginal from the metadata. Add a new test for the normalization.

Also update a test that was slightly out of date.

Bug: T66014
Change-Id: I1bf9581a527c6033213c095a667e92d13c673c6e