Bug 43139: Sort by ID DESC instead of ID ASC

Test plan:
1) Enable ILLModule
2) Ensure at least 2 ILL requests exist
3) Go to <staff_url>/cgi-bin/koha/ill/home
4) Confirm the most recent ILL request (highest ID) shows first

Signed-off-by: Michaela <michaela.sieber@kit.edu>
Signed-off-by: Lisette Scheer <lisette@bywatersolutions.com>
Signed-off-by: Pedro Amorim <pedro.amorim@openfifth.co.uk>

koha-tmpl/intranet-tmpl/prog/js/vue/components/ModuleDashboard/Widgets/ILLRequests.vue

@@ -139,6 +139,7 @@ export default {
                 embed: "patron,library,extended_attributes,+strings",
                 pageLength: settings.value.per_page || 5,
                 processing: false,
+                order: [[0, "desc"]],
             },
             url: "/api/v1/ill/requests",
             default_filters: settingsToQueryParams(settings.value),