fix: add pre-restart delay to prevent MCP server failures on plugin updates

Add 2-second delay before worker restart in ensureWorkerVersionMatches() to
give files time to sync. Fixes issue where MCP server would fail after plugin
updates because restart happened too quickly.

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

Co-Authored-By: Claude Opus 4.5 <[email protected]>

Author: thedotmack

.claude-plugin/marketplace.json

@@ -10,7 +10,7 @@
   "plugins": [
     {
       "name": "claude-mem",
-      "version": "7.2.2",
+      "version": "7.2.3",
       "source": "./plugin",
       "description": "Persistent memory system for Claude Code - context compression across sessions"
     }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "claude-mem",
-  "version": "7.2.2",
+  "version": "7.2.3",
   "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": "7.2.2",
+  "version": "7.2.3",
   "description": "Persistent memory system for Claude Code - seamlessly preserve context across sessions",
   "author": {
     "name": "Alex Newman"

plugin/package.json

@@ -1,6 +1,6 @@
 {
   "name": "claude-mem-plugin",
-  "version": "7.2.2",
+  "version": "7.2.3",
   "private": true,
   "description": "Runtime dependencies for claude-mem bundled hooks",
   "type": "module",