Update pytest from 6.2.1 to 6.2.2

Author: pyup-bot

requirements/requirements-testing.txt

@@ -1,7 +1,7 @@
 django-debug-toolbar==3.2
 factory-boy==3.2.0
 Faker==6.5.0
-pytest==6.2.1
+pytest==6.2.2
 pytest-cov==2.11.0
 pytest-django==4.1.0
 pytest-factoryboy==2.1.0