chore: release v0.3.4

## Changes in v0.3.4

### 🚀 Features
- Native Prolog test suite with PLUnit and Trealla
- Performance benchmarks (Mock vs Groq LLM comparison)
- Separate CI jobs for better visibility
- Executable examples from README documentation

### 🐛 Bug Fixes
- CRITICAL: Remove hardcoded 'taro' default subject
- Fix CI benchmark compilation errors
- Align README with actual implementation

### 📝 Documentation
- Translate all Japanese text to English in code comments
- Show actual Japanese examples in prompts for translation
- Fix API documentation to match implementation

### 🏗️ Infrastructure
- Add 5 separate CI lanes: Unit Tests (20.x, 22.x), Prolog, Examples, Benchmarks
- Add .env.example for configuration
- Improve test coverage with 60+ Prolog test cases

Author: O6lvl4

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@aid-on/whenm",
-  "version": "0.3.3",
+  "version": "0.3.4",
   "description": "Time-aware memory system that understands when things happened, not just what happened",
   "type": "module",
   "main": "dist/index.js",