chore: bump version to 2.10.8

- Updated n8n dependencies to latest versions (n8n 1.109.2, @n8n/n8n-nodes-langchain 1.109.1)
- Fixed CI/CD pipeline issues with Node.js v22 LTS compatibility
- Resolved Rollup native module compatibility for GitHub Actions
- Enhanced cross-platform deployment with better-sqlite3 and SQL.js fallback
- All 1,728+ tests passing

package.json

@@ -1,6 +1,6 @@
 {
   "name": "n8n-mcp",
-  "version": "2.10.5",
+  "version": "2.10.8",
   "description": "Integration between n8n workflow automation and Model Context Protocol (MCP)",
   "main": "dist/index.js",
   "bin": {