Update pytest from 6.2.5 to 9.1.1

Author: pyup-bot

requirements.txt

@@ -2,6 +2,6 @@ ansible-lint==4.3.0
 docker==5.0.3
 flake8==4.0.1
 molecule==3.0.8
-pytest==6.2.5
+pytest==9.1.1
 testinfra==6.0.0
 tox==3.24.4