Bug 31552: SIP2 option format_due_date not honored for AH field in item information...

Bug 31552: SIP2 option format_due_date not honored for AH field in item information response

Bug 28730 added the ability to format due dates based on Koha's date format, but missed formatting the due date field in the item information response.

Test Plan:
1) Apply this patch
2) prove t/db_dependent/SIP/Message.t

Signed-off-by: David Nind <david@davidnind.com>
Signed-off-by: Katrin Fischer <katrin.fischer@bsz-bw.de>
Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>
(cherry picked from commit 93e418c0b3e6b41aae99e3bd66664bc0ac94b24f)

Signed-off-by: Lucas Gass <lucas@bywatersolutions.com>