Mr/swh.storage pytest

requirements-test.txt

@@ -4,7 +4,7 @@ pytest-mock
 swh.core[http] >= 0.0.61
 swh.loader.core[testing] >= 5.18.1
 swh.scheduler[testing] >= 0.5.0
-swh.storage[testing]
+swh.storage[pytest] >= 3.1.0
 types-click
 types-deprecated
 types-python-dateutil