undo test changes

mpsd-software-environment.py

@@ -91,7 +91,7 @@ def read_metadata_from_logfile(logfile: Union[str, Path]) -> dict:
     }
 
 
-def set_up_logging(loglevel="warning", filename="gol.log"):
+def set_up_logging(loglevel="warning", filename=None):
     """Set up logging.
 
     This function sets up the logging configuration for the script.