2025-05-27 - production
22:16 <tgr@deploy1003> anzx, tgr: Backport for [[gerrit:1151210|slwikibooks: update tagline (T393551)]], [[gerrit:1150665|ruwikisource: add Автор (Author) namespace (T395193)]] synced to the testservers (see https://wikitech.wikimedia.org/wiki/Mwdebug). Changes can now be verified there. [production]