fix: adapt OpenAI client for AI Foundry compatibility

Modify API parameter handling in OpenAILLM to properly support AI Foundry endpoints:
- Add special case for AI Foundry endpoints
- Remove unsupported parameters for o-series models
- Update URL detection for Azure endpoints
- Improve parameter cleaning for different API variants

Author: timpara

examples/trading_volume_optimization_orchestrator/README.md

@@ -44,6 +44,11 @@ python initial_program.py
    
 python evaluator.py initial_program.py  
     # Scores the candidate on fresh market scenarios  
+
+
+python openevolve-run.py examples/trading_volume_optimization_orchestrator/initial_program.py examples/trading_volume_optimization_orchestrator/evaluator.py --iterations 20 --config examples/trading_volume_optimization_orchestrator/config.yaml 
+ # Runs the candidate with OpenEvolve orchestrator
+
 ```  
 
 Typical console output: