Fix test run for ansible latest (#285)

Without this, the latest build fails. 

This is a problem as it prevents testing on the ' latest ' builds, at least until a better/sustainable fix is developed.

This fixes it by temporarily capping some deps.

Author: zerwes

dev-requirements.txt

@@ -1,7 +1,8 @@
 # Ansible-latest test environment
 ansible
-molecule-docker===2.0.0
-molecule===4.0.0
-molecule[docker]===4.0.0
+molecule
+molecule-plugins[docker]
 ansible-lint<6.4.0
 yamllint==1.28.0
+requests<2.29
+urllib3<2