fix(ci): :wrench: add markers on pytest.ini to fix warnings

test/pytest.ini

@@ -1,3 +1,5 @@
 [pytest]
 # disable the creation of the `.cache` folders
-addopts = -p no:cacheprovider --ignore=requirements --ignore=certs -r s -v
+addopts = -p no:cacheprovider --ignore=requirements --ignore=certs -r s -v
+markers =
+    incremental: mark a test as incremental.