Forcing Tox to always use pytest config file

tox.ini

@@ -15,8 +15,8 @@ commands =
     playwright install chromium
     playwright install-deps chromium firefox
     camoufox fetch --browserforge
-    py38: pytest --cov=scrapling --cov-report=xml
-    py{39,310,311,312,313}: pytest --cov=scrapling --cov-report=xml -n auto
+    py38: pytest --config-file=../pytest.ini --cov=scrapling --cov-report=xml
+    py{39,310,311,312,313}: pytest --config-file=../pytest.ini --cov=scrapling --cov-report=xml -n auto
 
 [testenv:pre-commit]
 basepython = python3