2025-10-01 - production
20:27 <derick@deploy2002> derick, d3r1ck01: Backport for [[gerrit:1192884|session: Handle an edge-case in MultiBackendSessionStore::set() (T402808)]], [[gerrit:1192885|session: Handle an edge-case in MultiBackendSessionStore::set() (T402808)]] synced to the testservers (see https://wikitech.wikimedia.org/wiki/Mwdebug). Changes can now be verified there. [production]