fix: Correct urlId format for documents (10 chars)

Outline uses 10-char alphanumeric urlId, not 21-char hex.
Documents with wrong format returned 404 "Not found".

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

package.json

@@ -1,6 +1,6 @@
 {
   "name": "mcp-outline-postgresql",
-  "version": "1.3.9",
+  "version": "1.3.10",
   "description": "MCP Server for Outline Wiki via PostgreSQL direct access",
   "main": "dist/index.js",
   "scripts": {