chore: update n8n dependencies to v1.107.4

- Updated n8n from 1.106.3 to 1.107.4
- Updated n8n-core from 1.105.3 to 1.106.2
- Updated n8n-workflow from 1.103.3 to 1.104.1
- Updated @n8n/n8n-nodes-langchain from 1.105.3 to 1.106.2
- Rebuilt node database with 535 nodes
- Bumped version to 2.10.5
- All tests passing

🤖 Generated with Claude Code

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

package.json

@@ -1,6 +1,6 @@
 {
   "name": "n8n-mcp",
-  "version": "2.10.4",
+  "version": "2.10.5",
   "description": "Integration between n8n workflow automation and Model Context Protocol (MCP)",
   "main": "dist/index.js",
   "bin": {
@@ -128,12 +128,12 @@
   },
   "dependencies": {
     "@modelcontextprotocol/sdk": "^1.13.2",
-    "@n8n/n8n-nodes-langchain": "^1.105.3",
+    "@n8n/n8n-nodes-langchain": "^1.106.2",
     "dotenv": "^16.5.0",
     "express": "^5.1.0",
-    "n8n": "^1.106.3",
-    "n8n-core": "^1.105.3",
-    "n8n-workflow": "^1.103.3",
+    "n8n": "^1.107.4",
+    "n8n-core": "^1.106.2",
+    "n8n-workflow": "^1.104.1",
     "sql.js": "^1.13.0",
     "uuid": "^10.0.0"
   },