fix tests

tests.py

@@ -14,7 +14,7 @@ mod = importlib.import_module("mpsd-software-environment")
 
 # set loglevel to debug - useful for understanding problems.
 # (if the tests pass, pytest doesn't show any output)
-mod.set_up_logging(loglevel="debug", filename="tests.log")
+mod.set_up_logging(loglevel="debug", file_path="tests.log")
 logging.debug(f"We have set up logging from {__file__}")
 
 
@@ -349,7 +349,7 @@ def test_metadata_logging(tmp_path):
     # Test that the metadata is logged correctly
     filename = tmp_path / "test-metadata.log"
     print(f"Writing to {filename}")
-    mod.set_up_logging(loglevel="debug", filename=filename)
+    mod.set_up_logging(loglevel="debug", file_path=filename)
 
     # our test data
     keys = ["important_key", "important_key2"]