Update 5.45.1

Fix: Every request was regenerating the page due to Site.InternalURLCheckFrequency being nothing.

Fix: When a collection or item was updated not all cached content generated with the collection or item was clearing last checked.

Fix: Application.ScheduleNewAutomatedTask failed.

Fix: WebHTTPApplication.ScheduleNextAutomatedTasks started next task to early due to passed time being excepted as local time rather than UTC time.

Fix: Application.Log output to CSV and made various error messages clearer.