2025-03-28 - production
22:10 <sbassett@deploy1003> sbassett, tgr, mszabo, kharlan: Backport for [[gerrit:1132029|Add LoginNotify to disallowed local providers]], [[gerrit:1132025|Introduce configuration to deny logins from unknown systems (T390315)]], [[gerrit:1132027|Configure LoginNotify deny functionality (T390315)]] synced to the testservers (https://wikitech.wikimedia.org/wiki/Mwdebug) [production]