Updated mediawiki/extensions
Project: mediawiki/extensions/UploadWizard  fb9e309a7aa136d686971219a4c19d67a1507a32

Add plural support to mwe-upwiz-campaign-media-count-desc

Per https://translatewiki.net/wiki/Thread:Translating_talk:MediaWiki/About_MediaWiki:Mwe-upwiz-campaign-media-count-desc/en

Change-Id: Ibd9a7e73521235573b65ae056b162c2bed42d702