Bug 32827: Fix cataloguing/value_builder/unimarc_field_110.pl

Bug 32827: Fix cataloguing/value_builder/unimarc_field_110.pl

Use event parameter

This is part of the refactoring happening in bug 30975

Test plan:
1. Verify that the plugin continues to work as before

Signed-off-by: David Nind <david@davidnind.com>
Signed-off-by: Nick Clemens <nick@bywatersolutions.com>
Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>
(cherry picked from commit e7ff8277b9bb700a172d769e1912b16dafdb754a)
Signed-off-by: Matt Blenkinsop <matt.blenkinsop@ptfs-europe.com>
(cherry picked from commit ded3e1121a4d179ea4323bdb9b43978f17cd321a)

Signed-off-by: Lucas Gass <lucas@bywatersolutions.com>
(cherry picked from commit 6909c790ae94fd695ef398f630f458420456ec5a)
Signed-off-by: Arthur Suzuki <arthur.suzuki@biblibre.com>