hub 0.46.0 manifest bump + logging-conventions runbook + CLAUDE logging rule

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01PSK5g6qYLknKj8u3QAFEr6

CLAUDE.md

@@ -49,6 +49,9 @@ UI. Package map, helpers, seams, extension points: **`REUSE.md`** (e.g. new even
 - If you need more input or troubleshooting output, **ask first — don't guess**.
 - Testing doctrine (non-hollow tests, red-proofs, seams): use the `felhom-testing` skill.
 - UI/design work (tokens, gates, copy rules): use the `felhom-ui-design` skill.
+- **Logging**: levels/English/no-secrets rules per `documentation/runbooks/logging-conventions.md`
+  (DEBUG = flow detail, INFO = state change + duration; logs are operator-tier English; keys never
+  values — the hub's bundle secret-gate blocks violating pulls fail-closed).
 
 ## Workflow & artifacts