Bug 42618: Incorrect sidebar menu link to MARC order accounts

The administration sidebar menu has an incorrect link for MARC ordering
accounts. Clicking the link takes you to EDI accounts. This patch fixes
it.

To test, apply the patch and run 'yarn build'

- Go to Administration -> Libraries (for example)
- In the sidebar menu, click the MARC ordering accounts link.
- You should be taken to the MARC ordering accounts page.

Sponsored-by: Athens County Public Libraries
Signed-off-by: Roman Dolny <roman.dolny@jezuici.pl>
Signed-off-by: Laura_Escamilla <laura.escamilla@bywatersolutions.com>
Signed-off-by: Lucas Gass <lucas@bywatersolutions.com>
(cherry picked from commit 38e16776a0)
Signed-off-by: Baptiste Wojtkowski <baptiste.wojtkowski@biblibre.com>

koha-tmpl/intranet-tmpl/prog/js/vue/components/Islands/AdminMenu.vue

@@ -401,7 +401,7 @@
                 >
                     <a
                         :ref="el => templateRefs.push(el)"
-                        href="/cgi-bin/koha/admin/edi_accounts.pl"
+                        href="/cgi-bin/koha/admin/marc_order_accounts.pl"
                         >{{ $__("MARC ordering accounts") }}</a
                     >
                 </li>