2026-04-01 - production
16:21 <urbanecm@deploy1003> urbanecm: Backport for [[gerrit:1266309|Set the default for UserEmailConfirmationUseHTML to true (T411147)]], [[gerrit:1260011|cleanup: Remove UserEmailConfirmationUseHTML (defaults to true) (T411147)]] synced to the testservers (see https://wikitech.wikimedia.org/wiki/Mwdebug). Changes can now be verified there. [production]