chore: bump version to 6.4.9

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

.claude-plugin/marketplace.json

@@ -10,7 +10,7 @@
   "plugins": [
     {
       "name": "claude-mem",
-      "version": "6.4.1",
+      "version": "6.4.9",
       "source": "./plugin",
       "description": "Persistent memory system for Claude Code - context compression across sessions"
     }

CLAUDE.md

@@ -6,7 +6,7 @@
 
 Claude-mem is a Claude Code plugin providing persistent memory across sessions. It captures tool usage, compresses observations using the Claude Agent SDK, and injects relevant context into future sessions.
 
-**Current Version**: 6.4.1
+**Current Version**: 6.4.9
 
 ## Architecture
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "claude-mem",
-  "version": "6.4.1",
+  "version": "6.4.9",
   "description": "Memory compression system for Claude Code - persist context across sessions",
   "keywords": [
     "claude",

plugin/.claude-plugin/plugin.json

@@ -1,6 +1,6 @@
 {
   "name": "claude-mem",
-  "version": "6.4.1",
+  "version": "6.4.9",
   "description": "Persistent memory system for Claude Code - seamlessly preserve context across sessions",
   "author": {
     "name": "Alex Newman"