Increase ControlPersist timeout to 300 seconds

This ControlPersist socket periodically closing seems to be the
cause of intermittent MODULE FAULIRE, happening sometimes in downstream
CI.
Increase the timeout to make this less likely to happen.

See ansible/ansible#78344

OSPRH-15947

Author: eduolivares

ansible.cfg

@@ -16,4 +16,4 @@ inventory = inventory.yml
 pipelining = True
 any_errors_fatal = True
 [ssh_connection]
-ssh_args = -o ControlMaster=auto -o ControlPersist=60s
+ssh_args = -o ControlMaster=auto -o ControlPersist=300