Bug 33088: Remove background-job-progressbar.js in batch_record_modification.tt

It must be removed, we don't need it since bug 22417

Test plan :
Play with batch record modification and check there is no JS error

Signed-off-by: David Nind <david@davidnind.com>

Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>
(cherry picked from commit 668252503d)
Signed-off-by: Matt Blenkinsop <matt.blenkinsop@ptfs-europe.com>
(cherry picked from commit 397354e4bb)
Signed-off-by: Lucas Gass <lucas@bywatersolutions.com>
(cherry picked from commit 4eef647480)
Signed-off-by: Arthur Suzuki <arthur.suzuki@biblibre.com>

koha-tmpl/intranet-tmpl/prog/en/modules/tools/batch_record_modification.tt

@@ -275,7 +275,6 @@
     [% Asset.js("js/tools-menu.js") | $raw %]
     [% INCLUDE 'datatables.inc' %]
     [% Asset.js("lib/jquery/plugins/humanmsg.js") | $raw %]
-    [% Asset.js("js/background-job-progressbar.js") | $raw %]
     <script>
         $(document).ready(function() {