Make deprecation warnings visible during test runs

Author: ctrueden

pyproject.toml

@@ -65,6 +65,11 @@ include-package-data = false
 where = ["src"]
 namespaces = false
 
+[tool.pytest.ini_options]
+filterwarnings = [
+    "default::DeprecationWarning",
+]
+
 [tool.ruff]
 line-length = 88
 src = ["src", "tests"]