chore: update n8n to 2.14.2 and bump version to 2.45.0 (#692)

Update n8n dependencies:
- n8n: 2.13.3 → 2.14.2
- n8n-core: 2.13.1 → 2.14.1
- n8n-workflow: 2.13.1 → 2.14.1
- @n8n/n8n-nodes-langchain: 2.13.1 → 2.14.1

Preserved 584 community nodes and rebuilt FTS5 search index.

Conceived by Romuald Członkowski - https://www.aiadvisors.pl/en

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

package.runtime.json

@@ -1,6 +1,6 @@
 {
   "name": "n8n-mcp-runtime",
-  "version": "2.44.1",
+  "version": "2.45.0",
   "description": "n8n MCP Server Runtime Dependencies Only",
   "private": true,
   "dependencies": {