Update dependency tox to v4.16.0 (#39)

requirements/dev.txt

@@ -6,7 +6,7 @@ pylint==3.2.5
 pytest-asyncio~=0.23.6
 pytest-cov~=5.0.0
 pytest~=8.2.0
-tox==4.15.1
+tox==4.16.0
 twine~=5.1.0
 types-aiofiles~=24.1.0.20240626
 types-ujson~=5.10.0.20240515