Run 3.14 under Coverage

Author: hynek

tox.ini

@@ -31,7 +31,7 @@ commands =
 dependency_groups = tests
 commands = pytest tests/test_functional.py
 
-[testenv:py3{9,10,13}-tests]
+[testenv:py3{9,10,14}-tests]
 dependency_groups = cov
 # Python 3.6+ has a number of compile-time warnings on invalid string escapes.
 # PYTHONWARNINGS=d makes them visible during the tox run.