chore: update n8n to 2.3.3 and bump version to 2.33.2 (#535)

- Updated n8n from 2.2.3 to 2.3.3
- Updated n8n-core from 2.2.2 to 2.3.2
- Updated n8n-workflow from 2.2.2 to 2.3.2
- Updated @n8n/n8n-nodes-langchain from 2.2.2 to 2.3.2
- Rebuilt node database with 537 nodes (434 from n8n-nodes-base, 103 from @n8n/n8n-nodes-langchain)
- Updated README badge with new n8n version
- Updated CHANGELOG with dependency changes

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

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

Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>

CHANGELOG.md

@@ -7,6 +7,18 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [2.33.2] - 2026-01-13
+
+### Changed
+
+- **Updated n8n dependencies to latest versions**
+  - n8n: 2.2.3 → 2.3.3
+  - n8n-core: 2.2.2 → 2.3.2
+  - n8n-workflow: 2.2.2 → 2.3.2
+  - @n8n/n8n-nodes-langchain: 2.2.2 → 2.3.2
+  - Rebuilt node database with 537 nodes (434 from n8n-nodes-base, 103 from @n8n/n8n-nodes-langchain)
+  - Updated README badge with new n8n version
+
 ## [2.33.1] - 2026-01-12
 
 ### Fixed