chore: bump version to 7.2.0

Release v7.2.0

New Features:
- Automated bug report generator with Claude Agent SDK
  - npm run bug-report command with interactive prompts
  - Auto-translates foreign languages to English
  - Collects comprehensive system diagnostics
  - Streams generation progress with character count
  - Auto-sanitizes paths for privacy
  - Opens GitHub with pre-filled issue
- Updated README and issue templates with bug report instructions

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

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

plugin/.claude-plugin/plugin.json

@@ -1,6 +1,6 @@
 {
   "name": "claude-mem",
-  "version": "7.1.15",
+  "version": "7.2.0",
   "description": "Persistent memory system for Claude Code - seamlessly preserve context across sessions",
   "author": {
     "name": "Alex Newman"