Remove check of person's email validity in reminder email task
Remove check of person's email validity in reminder email task

Email validity is checked when person is created or updated.
All invalid email addresses in legacy production data have been
fixed.

So email is always valid and does not need to be checked here.

ministryofjustice/peoplefinder,ministryofjustice/peoplefinder,ministryofjustice/peoplefinder,ministryofjustice/peoplefinder,ministryofjustice/peoplefinder