Stoyofuku-wmf authored May 28, 2025 and Jforrester committed May 28, 2025

* Automatically branch ArticleSummaries extension

We added a new mediawiki extension that will be used in prod shortly.
I believe this is the correct process for ensuring the repository is
added to the build we ship

(last time we tried to turn on the feature having forgotten this and
were getting 503s on mwdebug)

Bug: T393940