docs: v0.341.0 released — global floor 11:24 UTC on the operator's yes, MinAgent 0.158.1; the live proofs in REPORT (no code change)

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_012qRErfCoiTkvDK9N5XHbzb

CHANGELOG.md

@@ -1,5 +1,9 @@
 ## v0.341.0 (2026-10-23) — the night update takes a security-fix step (D39 = B, `09` §3 decision 255, R-1239)
 
+**Released 2026-10-23: global floor 11:24:47 UTC (the operator's yes in chat), MinAgent 0.158.1; image `sha256:8aa4ce60…c0bc`
+from `63dcccf`.** Proven first as rc.1 on 9202 (the night leg took a security-fix step) and through per-box floors on
+Tester 1, demo-hp and demo-felhom (box walk green on all three; felhom.eu `audits/security-lane-2026-10-23/P4-release/`).
+
 **MinAgent: 0.158.1** (unchanged). No hub dependency (the hub report's `update_leg.steps[].security` is a new optional
 field; the hub stores the report as it comes). Task: the D39 = B day brief (attended).