Updated mediawiki/extensions
Project: mediawiki/extensions/UploadWizard  19305f29f7e4438e089a45c182dc228f2df76e81

Fix the i18n source string for the chunked preference

Seemed like a good idea to have the chunk size defined in one
place while I was at it.

Bug: 59906
Change-Id: I9a430e9c06f9efd8a22f5632951025a4cc12a0a8