2026-05-12 - production
23:39 <cscott@deploy1003> cscott: Backport for [[gerrit:1286506|Re-enable unit tests with updated output]], [[gerrit:1286516|Re-enable ContentHolderTest with updated output]], [[gerrit:1286515|Revert "Remove File::getHandler language fallback" (T425988)]] synced to the testservers (see https://wikitech.wikimedia.org/wiki/Mwdebug). Changes can now be verified there. [production]