upgpkg: mediawiki 1.23.6-1

upd

git-svn-id: file:///srv/repos/svn-community/svn@122691 9fca08f4-af9d-4005-b8df-a31f2cc04f65
archrelease: copy trunk to community-any

git-svn-id: file:///srv/repos/svn-community/svn@122692 9fca08f4-af9d-4005-b8df-a31f2cc04f65