docs: update CLAUDE.md to v1.6.2

Author: vveerrgg

CLAUDE.md

@@ -7,7 +7,7 @@ NostrKey browser extension — cross-browser Nostr key management, encrypted vau
 NostrKey is **the hand that holds the baseball card**. It manages your private keys, signs events, encrypts data, and connects you to your NostrKeep relay and npub.bio identity. Free, open source (MIT), forked from ursuscamp/nostore.
 
 ## Current Version
-v1.6.1 — Chrome (uploaded, pending privacy review), Firefox (signed), Safari (archiving). Manage Profiles page, security hardening, bug fixes.
+v1.6.2 — Chrome (uploaded, pending privacy review), Firefox (signed), Safari (archiving). Manage Profiles page, security hardening, bug fixes.
 
 ## Tech Stack
 - Vanilla JS (Alpine.js was removed)