SIENTIAPDE-1646

SIENTIAPDE-1646 Enhance OPC integration and E2E testing framework

- Updated .gitignore to exclude '.cursor/*' for better file management.
- Added new marker in pyproject.toml for E2E tests using OPC.
- Introduced async OPC server fixtures and improved connection handling in conftest.py.
- Enhanced error handling in OPC activities and added metrics for session management in metrics.py.
- Updated E2E tests to cover new OPC scenarios, including session errors and reconnect handling.
- Refactored helper functions to improve prediction assertion logic in helpers.py.
- Documented new OPC scenarios in scenarios.md for clarity on expected outcomes.

laborious/utils/connectors_config.py

@@ -3,8 +3,6 @@ from os import getenv
 from typing import Any
 
 
-
-
 def build_mlflow_config() -> dict[str, Any]:
     """
     Read MLflow tracking and registry credentials from the environment.