Clears a member's email addresses.
deleteMemberEmails() clears the emails array under the contact property.
Notes:
A member can still log in with their loginEmail,
which is not cleared when this method is called.
Only logged-in members can call this method without elevated permissions. To call this method as a different identity, elevated permissions are required.
ID of the member whose email addresses will be deleted.
This method doesn't return any custom errors, but may return standard errors. Learn more about standard Wix errors.