Update cron schedule for Audit Tool
Update cron schedule for Audit Tool

In https://github.com/alphagov/govuk-puppet/pull/7390 the cron for the
Audit Tool was removed, we need to restore it with the right schedule.


alphagov/govuk-puppet,alphagov/govuk-puppet,alphagov/govuk-puppet,alphagov/govuk-puppet,alphagov/govuk-puppet,alphagov/govuk-puppet