Apply gl-button class to admin/jobs directory

app/views/admin/jobs/index.html.haml

@@ -8,7 +8,7 @@
   - if @all_builds.running_or_pending.any?
     #stop-jobs-modal
     .nav-controls
-      %button#stop-jobs-button.btn.btn-danger{ data: { toggle: 'modal',
+      %button#stop-jobs-button.btn.gl-button.btn-danger{ data: { toggle: 'modal',
         target: '#stop-jobs-modal',
         url: cancel_all_admin_jobs_path } }
         = s_('AdminArea|Stop all jobs')

changelogs/unreleased/-231185-admin-jobs.yml

+---
+title: Apply GitLab UI button styles to buttons in app/views/admin/jobs directory
+merge_request: 44291
+author: Lakshit
+type: other