Updated mediawiki/extensions
Project: mediawiki/extensions/Scribunto  1201618b7d21e4f2164a5f7e2f8ba5c0987ea053

Keep modules' export tables inside Lua

When tables are passed from Lua to PHP, their metatables are lost. Because
of this, they need to be kept inside of Lua to allow the __index
metamethod to return a method to be called by #invoke.

Bug: 64141
Change-Id: I0840bc12b25dee72828ec97d2b205812e4929f2b