Updated mediawiki/extensions
Project: mediawiki/extensions/Wikibase  1297e17da527f8eb348c3ce2555f17b675bd917e

Move quantity data type out of experimental

Enabled data types can be overridden in local settings.

This allows quantity data type to be enabled on test.wikidata.

Change-Id: If75f37221549f15a8bffd22bfee077c1cf5311fc