Add French Ministry for Culture to wgCopyUploadsDomains

This patch adds *.culture.gouv.fr, the webserver used by
the French Ministry for Culture, to $wgCopyUploadsDomains
so as to enable mass collection uploads of open data collection
on Wikimedia Commons using the GlamWikiToolset.

Bug: 65905
Change-Id: I439487a30f356d4003634f6a3a0644e2e3c476c4