Update chefspec mock databag for chef vault

[#64259722]
Add pagerduty email alert

While update the seattle_bastion environment, we found the pagerduty
setting is missing in new cc_monit cookbook. We need to add pagerduty
email address to cc_monit setting on production and dr environments.

[#62742128]
Update for new teststrap, fix rubocop failures

[#62742128]