Add compatibility with pytest >= 7.3.0 (soxoj#1117)

tjni · web-flow · commit dc9b44bd1412 · 2023-08-24T09:32:03.000+02:00
Starting in this version, marks are no longer ordered. Sorting by their
names still sorts slow marks to the end of the list of tests.
diff --git a/tests/conftest.py b/tests/conftest.py
@@ -19,7 +19,7 @@
 
 
 def by_slow_marker(item):
-    return item.get_closest_marker('slow', default=empty_mark)
+    return item.get_closest_marker('slow', default=empty_mark).name
 
 
 def pytest_collection_modifyitems(items):
