Update GitHub Actions workflow to target 'orchestrator/' directory for code quality checks
- Modified paths in the quality-gate.yml file to replace 'laborious/' with 'orchestrator/' for code formatting, linting, type checking, and security analysis steps.
Enhance validation script and CI workflow for code quality checks
- Added support for a --fix option in validate.sh to apply Ruff auto-fixes for formatting and linting.
- Updated GitHub Actions workflow to include separate steps for installing development and runtime dependencies.
- Introduced dedicated steps for code formatting and linting checks using Ruff, along with type checking and security analysis using mypy and Bandit.
