- Updated CI workflows to set the YAO_SANDBOX_CONTAINER_USER environment variable, ensuring proper user permissions during sandbox tests.
- Modified the Config struct to include ContainerUser, allowing for user specification in container execution.
- Improved test setup in config_test.go to clear conflicting environment variables, enhancing test reliability.
- Refactored manager_test.go to utilize the new getContainerUser function for consistent user handling across tests.
