2025-02-10 - production
14:27 <tgr@deploy2002> tgr, arthurtaylor: Backport for [[gerrit:1115006|Remove `tmpAlwaysShowMulLanguageCode` temporary setting (T330217)]], [[gerrit:1115013|Add `enableMulLanguageCode` to replace `tmpEnableMulLanguageCode` (T330217)]] synced to the testservers (https://wikitech.wikimedia.org/wiki/Mwdebug) [production]