Patron notices: request expiration notice not sent

Steps to Reproduce:
1. Log into https://bugfest.folio.ebsco.com
2. Create request expiration notice template
3. Set up notice policy using template sending out upon request expiration
4. Create new request with an expiration date
5. Leave item available for pickup until request is expired

Expected Results: Request expiration notice is sent upon request expiration

Actual Results: no notice received