Potential fix for pull request finding 'Unused local variable'

Co-authored-by: Copilot Autofix powered by AI <223894421+github-code-quality[bot]@users.noreply.github.com>

Author: wdconinc

tests/python/test_database.py

@@ -23,7 +23,7 @@ def test_database_constructor_with_invalid_connection(invalid_connection_string)
 
     # Should raise RuntimeError for connection failure
     with pytest.raises(RuntimeError):
-        db = mollerdb.Database(invalid_connection_string)
+        mollerdb.Database(invalid_connection_string)
 
 
 def test_database_has_get_main_detector_results_method():